The Fourteenth Doctor // Clara Oswald (Commander) - Expensive Doctors

The Fourteenth Doctor // Clara Oswald
Rank #995
38decks
As CommanderThe Fourteenth DoctorClara OswaldAverage DeckDecks
Bracket
All12345
Budget
Any$$$$
Background image for Way-Too-Early Top 10 Cards of 2026
DougY
Dec 12, 2025
DougY
Way-Too-Early Top 10 Cards of 2026
We've already seen a ton of new cards coming from 2026 Magic sets, so let's sign off on 2025 by looking at the best cards from the future.
Deck Filters
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
The Seventh Doctor
100%inclusion38 decks38 decks
95%synergy
The Eleventh Doctor
100%inclusion38 decks38 decks
95%synergy
The Fifth Doctor
100%inclusion38 decks38 decks
95%synergy
The Tenth Doctor
100%inclusion38 decks38 decks
95%synergy
The Eighth Doctor
100%inclusion38 decks38 decks
95%synergy
The Fourth Doctor
100%inclusion38 decks38 decks
95%synergy
The Sixth Doctor
100%inclusion38 decks38 decks
95%synergy
The Fugitive Doctor
97%inclusion37 decks38 decks
93%synergy
The War Doctor
97%inclusion37 decks38 decks
93%synergy
The Ninth Doctor
97%inclusion37 decks38 decks
93%synergy
Top Cards
The Second Doctor
100%inclusion38 decks38 decks
88%synergy
The Third Doctor
97%inclusion37 decks38 decks
92%synergy
Gallifrey Stands
97%inclusion37 decks38 decks
93%synergy
The First Doctor
95%inclusion36 decks38 decks
90%synergy
The Twelfth Doctor
95%inclusion36 decks38 decks
90%synergy
The Thirteenth Doctor
92%inclusion35 decks38 decks
87%synergy
The Fifteenth Doctor
87%inclusion33 decks38 decks
83%synergy
TARDIS
79%inclusion30 decks38 decks
74%synergy
Twice Upon a Time
76%inclusion29 decks38 decks
72%synergy
The Five Doctors
74%inclusion28 decks38 decks
70%synergy
Game Changers
Enlightened Tutor
66%inclusion25 decks38 decks
52%synergy
Demonic Tutor
55%inclusion21 decks38 decks
55%synergy
Teferi's Protection
39%inclusion15 decks38 decks
24%synergy
Vampiric Tutor
37%inclusion14 decks38 decks
37%synergy
Cyclonic Rift
32%inclusion12 decks38 decks
10%synergy
Fierce Guardianship
29%inclusion11 decks38 decks
15%synergy
The One Ring
21%inclusion8 decks38 decks
7%synergy
Rhystic Study
21%inclusion8 decks38 decks
-1%synergy
Worldly Tutor
21%inclusion8 decks38 decks
8%synergy
Mox Diamond
18%inclusion7 decks38 decks
13%synergy
Creatures
Roaming Throne
58%inclusion22 decks38 decks
49%synergy
Rose Noble
55%inclusion21 decks38 decks
54%synergy
Delighted Halfling
50%inclusion19 decks38 decks
29%synergy
K-9, Mark I
47%inclusion18 decks38 decks
44%synergy
Morophon, the Boundless
47%inclusion18 decks38 decks
47%synergy
Jodah, the Unifier
45%inclusion17 decks38 decks
45%synergy
Birds of Paradise
45%inclusion17 decks38 decks
14%synergy
Realmwalker
37%inclusion14 decks38 decks
36%synergy
Arcade Gannon
35%inclusion12 decks34 decks
34%synergy
Unsettled Mariner
24%inclusion9 decks38 decks
23%synergy
Graveshifter
21%inclusion8 decks38 decks
21%synergy
Noble Hierarch
21%inclusion8 decks38 decks
4%synergy
Peri Brown
16%inclusion6 decks38 decks
14%synergy
Bloodline Pretender
16%inclusion6 decks38 decks
16%synergy
Adric, Mathematical Genius
16%inclusion6 decks38 decks
14%synergy
Ignoble Hierarch
16%inclusion6 decks38 decks
16%synergy
Sarah Jane Smith
16%inclusion6 decks38 decks
13%synergy
Bloom Tender
13%inclusion5 decks38 decks
-3%synergy
Taurean Mauler
13%inclusion5 decks38 decks
13%synergy
The Capitoline Triad
11%inclusion3 decks27 decks
11%synergy
Moritte of the Frost
11%inclusion4 decks38 decks
10%synergy
Esika, God of the Tree
11%inclusion4 decks38 decks
11%synergy
Honest Rutstein
10%inclusion3 decks31 decks
10%synergy
Solemn Simulacrum
7.9%inclusion3 decks38 decks
4%synergy
Avacyn's Pilgrim
7.9%inclusion3 decks38 decks
1%synergy
Mirror Entity
7.9%inclusion3 decks38 decks
7%synergy
Masked Vandal
7.9%inclusion3 decks38 decks
8%synergy
Dockside Extortionist
7.9%inclusion3 decks38 decks
4%synergy
Sisay, Weatherlight Captain
7.9%inclusion3 decks38 decks
8%synergy
Kethis, the Hidden Hand
5.3%inclusion2 decks38 decks
5%synergy
Time Beetle
5.3%inclusion2 decks38 decks
5%synergy
Captain Sisay
5.3%inclusion2 decks38 decks
4%synergy
Rose Tyler
5.3%inclusion2 decks38 decks
4%synergy
Ian Chesterton
5.3%inclusion2 decks38 decks
5%synergy
Ragavan, Nimble Pilferer
5.3%inclusion2 decks38 decks
1%synergy
Faeburrow Elder
5.3%inclusion2 decks38 decks
-13%synergy
Moon-Blessed Cleric
5.3%inclusion2 decks38 decks
4%synergy
Guardian of Faith
5.3%inclusion2 decks38 decks
5%synergy
Sakashima of a Thousand Faces
5.3%inclusion2 decks38 decks
3%synergy
Amy Pond
5.3%inclusion2 decks38 decks
4%synergy
Tegan Jovanka
5.3%inclusion2 decks38 decks
3%synergy
Dryad of the Ilysian Grove
5.3%inclusion2 decks38 decks
-19%synergy
Jhoira, Weatherlight Captain
5.3%inclusion2 decks38 decks
2%synergy
Universal Automaton
5.3%inclusion2 decks38 decks
5%synergy
Solitude
5.3%inclusion2 decks38 decks
4%synergy
Jhoira's Familiar
5.3%inclusion2 decks38 decks
5%synergy
Orcish Bowmasters
5.3%inclusion2 decks38 decks
5%synergy
Scion of Draco
5.3%inclusion2 decks38 decks
5%synergy
Instants
Time Lord Regeneration
68%inclusion26 decks38 decks
65%synergy
Swords to Plowshares
58%inclusion22 decks38 decks
2%synergy
Heroic Intervention
55%inclusion21 decks38 decks
27%synergy
Everybody Lives!
55%inclusion21 decks38 decks
47%synergy
Path to Exile
50%inclusion19 decks38 decks
6%synergy
Gallifrey Falls // No More
29%inclusion11 decks38 decks
27%synergy
Beast Within
21%inclusion8 decks38 decks
-5%synergy
Swan Song
18%inclusion7 decks38 decks
4%synergy
Reverse the Polarity
16%inclusion6 decks38 decks
13%synergy
Chaos Warp
13%inclusion5 decks38 decks
0%synergy
Entomb
13%inclusion5 decks38 decks
13%synergy
Growth Spiral
13%inclusion5 decks38 decks
-21%synergy
Force of Will
13%inclusion5 decks38 decks
6%synergy
Counterspell
13%inclusion5 decks38 decks
-11%synergy
Desynchronization
11%inclusion3 decks27 decks
10%synergy
Brainstorm
11%inclusion4 decks38 decks
5%synergy
Flawless Maneuver
11%inclusion4 decks38 decks
5%synergy
Mana Drain
11%inclusion4 decks38 decks
2%synergy
Force of Negation
11%inclusion4 decks38 decks
5%synergy
Deflecting Swat
11%inclusion4 decks38 decks
-1%synergy
An Offer You Can't Refuse
7.9%inclusion3 decks38 decks
-7%synergy
Mindbreak Trap
7.9%inclusion3 decks38 decks
4%synergy
Eladamri's Call
7.9%inclusion3 decks38 decks
-7%synergy
Kindred Summons
7.9%inclusion3 decks38 decks
7%synergy
Pact of Negation
7.9%inclusion3 decks38 decks
3%synergy
Decaying Time Loop
5.3%inclusion2 decks38 decks
5%synergy
Frantic Search
5.3%inclusion2 decks38 decks
3%synergy
Mental Misstep
5.3%inclusion2 decks38 decks
0%synergy
Chain of Vapor
5.3%inclusion2 decks38 decks
3%synergy
Cyber Conversion
5.3%inclusion2 decks38 decks
5%synergy
Shields of Velis Vel
5.3%inclusion2 decks38 decks
5%synergy
Flusterstorm
5.3%inclusion2 decks38 decks
0%synergy
Suspended Sentence
5.3%inclusion1 decks19 decks
5%synergy
Assassin's Trophy
5.3%inclusion2 decks38 decks
5%synergy
Borne Upon a Wind
5.3%inclusion2 decks38 decks
3%synergy
Generous Gift
5.3%inclusion2 decks38 decks
-9%synergy
Mystical Tutor
5.3%inclusion2 decks38 decks
-3%synergy
Sorceries
Farseek
68%inclusion26 decks38 decks
17%synergy
Three Visits
50%inclusion19 decks38 decks
20%synergy
Patriarch's Bidding
50%inclusion19 decks38 decks
50%synergy
Everything Comes to Dust
39%inclusion15 decks38 decks
37%synergy
Primevals' Glorious Rebirth
32%inclusion12 decks38 decks
32%synergy
Reanimate
32%inclusion12 decks38 decks
32%synergy
Nature's Lore
29%inclusion11 decks38 decks
-4%synergy
Farewell
26%inclusion10 decks38 decks
13%synergy
Haunting Voyage
24%inclusion9 decks38 decks
24%synergy
Idyllic Tutor
24%inclusion9 decks38 decks
20%synergy
Living Death
24%inclusion9 decks38 decks
24%synergy
Quantum Misalignment
21%inclusion8 decks38 decks
18%synergy
Eerie Ultimatum
21%inclusion8 decks38 decks
21%synergy
Cultivate
21%inclusion8 decks38 decks
-23%synergy
Kindred Dominance
18%inclusion7 decks38 decks
18%synergy
Imperial Seal
13%inclusion5 decks38 decks
13%synergy
Rampant Growth
13%inclusion5 decks38 decks
-17%synergy
Urza's Ruinous Blast
13%inclusion5 decks38 decks
10%synergy
Kodama's Reach
11%inclusion4 decks38 decks
-18%synergy
Search for Tomorrow
11%inclusion4 decks38 decks
7%synergy
Into the Time Vortex
11%inclusion4 decks38 decks
9%synergy
Rise of the Dark Realms
11%inclusion4 decks38 decks
11%synergy
Grim Tutor
11%inclusion4 decks38 decks
11%synergy
Ponder
7.9%inclusion3 decks38 decks
4%synergy
Diabolic Intent
7.9%inclusion3 decks38 decks
8%synergy
Profane Tutor
7.9%inclusion3 decks38 decks
8%synergy
Skyshroud Claim
7.9%inclusion3 decks38 decks
-2%synergy
Search for Glory
7.9%inclusion3 decks38 decks
7%synergy
Eldritch Evolution
5.3%inclusion2 decks38 decks
-1%synergy
Inspiring Refrain
5.3%inclusion2 decks38 decks
4%synergy
The Wedding of River Song
5.3%inclusion2 decks38 decks
4%synergy
Start the TARDIS
5.3%inclusion2 decks38 decks
5%synergy
Time Wipe
5.3%inclusion2 decks38 decks
1%synergy
Neoform
5.3%inclusion2 decks38 decks
0%synergy
Storm of Souls
5.3%inclusion2 decks38 decks
5%synergy
Blasphemous Act
5.3%inclusion2 decks38 decks
-10%synergy
Sylvan Tutor
5.3%inclusion2 decks38 decks
4%synergy
Preordain
5.3%inclusion2 decks38 decks
3%synergy
Formless Genesis
5.3%inclusion1 decks19 decks
5%synergy
Regrowth
5.3%inclusion2 decks38 decks
4%synergy
Raise the Palisade
5.3%inclusion2 decks38 decks
3%synergy
Utility Artifacts
Heroes' Podium
47%inclusion18 decks38 decks
43%synergy
Urza's Incubator
42%inclusion16 decks38 decks
41%synergy
Maskwood Nexus
32%inclusion12 decks38 decks
31%synergy
Herald's Horn
26%inclusion10 decks38 decks
22%synergy
Confession Dial
11%inclusion4 decks38 decks
9%synergy
Banner of Kinship
8.3%inclusion1 decks12 decks
7%synergy
Psychic Paper
7.9%inclusion3 decks38 decks
7%synergy
Chimil, the Inner Sun
7.9%inclusion3 decks38 decks
7%synergy
Swiftfoot Boots
7.9%inclusion3 decks38 decks
-5%synergy
Lightning Greaves
7.9%inclusion3 decks38 decks
-6%synergy
Sensei's Divining Top
5.3%inclusion2 decks38 decks
4%synergy
River Song's Diary
5.3%inclusion2 decks38 decks
4%synergy
Fist of Suns
5.3%inclusion2 decks38 decks
5%synergy
Bessie, the Doctor's Roadster
5.3%inclusion2 decks38 decks
5%synergy
The Moment
5.3%inclusion2 decks38 decks
5%synergy
The Pandorica
5.3%inclusion2 decks38 decks
5%synergy
Rotating Fireplace
5.3%inclusion2 decks38 decks
5%synergy
Enchantments
The Eleventh Hour
63%inclusion24 decks38 decks
60%synergy
An Unearthly Child
58%inclusion22 decks38 decks
54%synergy
The Girl in the Fireplace
34%inclusion13 decks38 decks
32%synergy
Annie Joins Up
29%inclusion9 decks31 decks
5%synergy
Leyline of the Guildpact
29%inclusion11 decks38 decks
29%synergy
Bigger on the Inside
26%inclusion10 decks38 decks
24%synergy
Black Market Connections
24%inclusion9 decks38 decks
24%synergy
Regenerations Restored
21%inclusion8 decks38 decks
19%synergy
Sterling Grove
18%inclusion7 decks38 decks
16%synergy
The Day of the Doctor
18%inclusion7 decks38 decks
16%synergy
Fugitive of the Judoon
18%inclusion7 decks38 decks
17%synergy
Smothering Tithe
16%inclusion6 decks38 decks
-1%synergy
Kindred Discovery
13%inclusion5 decks38 decks
9%synergy
The Caves of Androzani
13%inclusion5 decks38 decks
12%synergy
Animate Dead
13%inclusion5 decks38 decks
13%synergy
As Foretold
13%inclusion5 decks38 decks
12%synergy
Oversold Cemetery
13%inclusion5 decks38 decks
13%synergy
Underworld Breach
11%inclusion4 decks38 decks
7%synergy
The Night of the Doctor
11%inclusion4 decks38 decks
8%synergy
Descendants' Path
11%inclusion4 decks38 decks
10%synergy
Call to the Kindred
11%inclusion4 decks38 decks
10%synergy
Leyline of Transformation
11%inclusion2 decks19 decks
10%synergy
Virtue of Persistence
11%inclusion4 decks38 decks
11%synergy
Vraska Joins Up
10%inclusion3 decks31 decks
10%synergy
Utopia Sprawl
7.9%inclusion3 decks38 decks
5%synergy
Four Knocks
7.9%inclusion3 decks38 decks
7%synergy
Omniscience
7.9%inclusion3 decks38 decks
6%synergy
Mystic Remora
7.9%inclusion3 decks38 decks
-5%synergy
Greater Auramancy
7.9%inclusion3 decks38 decks
8%synergy
Survival of the Fittest
5.3%inclusion2 decks38 decks
4%synergy
Flowering of the White Tree
5.3%inclusion2 decks38 decks
-10%synergy
Elven Chorus
5.3%inclusion2 decks38 decks
-2%synergy
The Parting of the Ways
5.3%inclusion2 decks38 decks
4%synergy
Funeral Room // Awakening Hall
5.3%inclusion1 decks19 decks
5%synergy
Trial of a Time Lord
5.3%inclusion2 decks38 decks
5%synergy
Privileged Position
5.3%inclusion2 decks38 decks
3%synergy
Banish to Another Universe
5.3%inclusion2 decks38 decks
5%synergy
Maelstrom Nexus
5.3%inclusion2 decks38 decks
5%synergy
Fable of the Mirror-Breaker
5.3%inclusion2 decks38 decks
5%synergy
Fertile Ground
5.3%inclusion2 decks38 decks
4%synergy
Utility Lands
Trenzalore Clocktower
58%inclusion22 decks38 decks
54%synergy
Reliquary Tower
39%inclusion15 decks38 decks
9%synergy
Yavimaya, Cradle of Growth
26%inclusion10 decks38 decks
9%synergy
Great Hall of the Citadel
26%inclusion10 decks38 decks
14%synergy
Three Tree City
22%inclusion5 decks23 decks
19%synergy
Boseiju, Who Endures
18%inclusion7 decks38 decks
0%synergy
Ancient Tomb
16%inclusion6 decks38 decks
9%synergy
Hall of Heliod's Generosity
16%inclusion6 decks38 decks
14%synergy
Urborg, Tomb of Yawgmoth
16%inclusion6 decks38 decks
16%synergy
Thespian's Stage
13%inclusion5 decks38 decks
9%synergy
Takenuma, Abandoned Mire
11%inclusion4 decks38 decks
11%synergy
Otawara, Soaring City
11%inclusion4 decks38 decks
-2%synergy
Rogue's Passage
11%inclusion4 decks38 decks
3%synergy
Soulstone Sanctuary
8.3%inclusion1 decks12 decks
8%synergy
Mutavault
7.9%inclusion3 decks38 decks
8%synergy
Gaea's Cradle
7.9%inclusion3 decks38 decks
2%synergy
Temple of the False God
7.9%inclusion3 decks38 decks
3%synergy
Shifting Woodland
7.1%inclusion2 decks28 decks
3%synergy
Urza's Saga
5.3%inclusion2 decks38 decks
3%synergy
Mana Artifacts
Sol Ring
92%inclusion35 decks38 decks
20%synergy
Arcane Signet
89%inclusion34 decks38 decks
22%synergy
Sonic Screwdriver
63%inclusion24 decks38 decks
59%synergy
Chromatic Lantern
50%inclusion19 decks38 decks
15%synergy
Relic of Legends
45%inclusion17 decks38 decks
39%synergy
Fellwar Stone
34%inclusion13 decks38 decks
14%synergy
Thought Vessel
29%inclusion11 decks38 decks
16%synergy
Commander's Sphere
21%inclusion8 decks38 decks
9%synergy
Mox Amber
18%inclusion7 decks38 decks
13%synergy
Mana Crypt
16%inclusion6 decks38 decks
13%synergy
Talisman of Progress
13%inclusion5 decks38 decks
5%synergy
Talisman of Creativity
13%inclusion5 decks38 decks
8%synergy
Lotus Petal
13%inclusion5 decks38 decks
7%synergy
Talisman of Curiosity
13%inclusion5 decks38 decks
7%synergy
Chrome Mox
13%inclusion5 decks38 decks
7%synergy
Mana Vault
11%inclusion4 decks38 decks
6%synergy
Decanter of Endless Water
11%inclusion4 decks38 decks
5%synergy
Patchwork Banner
9.1%inclusion2 decks22 decks
7%synergy
Jeweled Lotus
7.9%inclusion3 decks38 decks
8%synergy
Talisman of Conviction
7.9%inclusion3 decks38 decks
1%synergy
Chromatic Orrery
7.9%inclusion3 decks38 decks
7%synergy
Mox Opal
7.9%inclusion3 decks38 decks
5%synergy
Talisman of Unity
7.9%inclusion3 decks38 decks
3%synergy
Timeless Lotus
7.9%inclusion3 decks38 decks
8%synergy
Coalition Relic
5.3%inclusion2 decks38 decks
5%synergy
Selesnya Signet
5.3%inclusion2 decks38 decks
3%synergy
Izzet Signet
5.3%inclusion2 decks38 decks
3%synergy
Simic Signet
5.3%inclusion2 decks38 decks
2%synergy
Pillar of Origins
5.3%inclusion2 decks38 decks
5%synergy
Gruul Signet
5.3%inclusion2 decks38 decks
3%synergy
Talisman of Impulse
5.3%inclusion2 decks38 decks
1%synergy
Lands
Tropical Island
97%inclusion37 decks38 decks
83%synergy
Savannah
95%inclusion36 decks38 decks
81%synergy
Tundra
92%inclusion35 decks38 decks
79%synergy
Underground Sea
89%inclusion34 decks38 decks
89%synergy
Bayou
89%inclusion34 decks38 decks
89%synergy
Plateau
89%inclusion34 decks38 decks
77%synergy
Scrubland
89%inclusion34 decks38 decks
89%synergy
Taiga
87%inclusion33 decks38 decks
73%synergy
Volcanic Island
87%inclusion33 decks38 decks
74%synergy
Command Tower
84%inclusion32 decks38 decks
-5%synergy
Badlands
82%inclusion31 decks38 decks
82%synergy
Gallifrey Council Chamber
71%inclusion27 decks38 decks
67%synergy
Misty Rainforest
68%inclusion26 decks38 decks
32%synergy
Arid Mesa
66%inclusion25 decks38 decks
31%synergy
Marsh Flats
66%inclusion25 decks38 decks
54%synergy
Scalding Tarn
63%inclusion24 decks38 decks
29%synergy
Flooded Strand
63%inclusion24 decks38 decks
27%synergy
Windswept Heath
61%inclusion23 decks38 decks
22%synergy
Verdant Catacombs
61%inclusion23 decks38 decks
47%synergy
Path of Ancestry
58%inclusion22 decks38 decks
28%synergy
Polluted Delta
58%inclusion22 decks38 decks
45%synergy
Exotic Orchard
55%inclusion21 decks38 decks
-6%synergy
Wooded Foothills
55%inclusion21 decks38 decks
19%synergy
Bloodstained Mire
55%inclusion21 decks38 decks
45%synergy
Cavern of Souls
53%inclusion20 decks38 decks
47%synergy
Breeding Pool
47%inclusion18 decks38 decks
4%synergy
Forest
45%inclusion17 decks38 decks
-45%synergy
Plains
45%inclusion17 decks38 decks
-43%synergy
Temple Garden
45%inclusion17 decks38 decks
3%synergy
Stomping Ground
42%inclusion16 decks38 decks
1%synergy
Island
42%inclusion16 decks38 decks
-46%synergy
Hallowed Fountain
42%inclusion16 decks38 decks
1%synergy
Zagoth Triome
42%inclusion16 decks38 decks
42%synergy
The World Tree
39%inclusion15 decks38 decks
39%synergy
Overgrown Tomb
39%inclusion15 decks38 decks
39%synergy
Indatha Triome
39%inclusion15 decks38 decks
39%synergy
Watery Grave
39%inclusion15 decks38 decks
39%synergy
Steam Vents
37%inclusion14 decks38 decks
1%synergy
Sacred Foundry
37%inclusion14 decks38 decks
2%synergy
Godless Shrine
37%inclusion14 decks38 decks
37%synergy
Swamp
34%inclusion13 decks38 decks
34%synergy
Ketria Triome
34%inclusion13 decks38 decks
-1%synergy
Spara's Headquarters
32%inclusion12 decks38 decks
-2%synergy
Mountain
32%inclusion12 decks38 decks
-55%synergy
Raugrin Triome
32%inclusion12 decks38 decks
2%synergy
Jetmir's Garden
32%inclusion12 decks38 decks
-1%synergy
Savai Triome
29%inclusion11 decks38 decks
29%synergy
Raffine's Tower
29%inclusion11 decks38 decks
29%synergy
Mana Confluence
29%inclusion11 decks38 decks
15%synergy
Ziatora's Proving Ground
29%inclusion11 decks38 decks
29%synergy
About UsContactPrivacy PolicyTerms of Service
Space Cow MediaArchidektCardsphereCommander SpellbookFABRECSpellvoid
Space Cow MediaArchidektCommander's Herald
Commander SpellbookFABRECSpellvoid
EDHREC is unofficial Fan Content permitted under the Fan Content Policy. Not approved/endorsed by Wizards. Portions of the materials used are property of Wizards of the Coast. ©Wizards of the Coast LLC.
next@15 test