The Ur-Dragon (Commander) - Upgraded Aggro

The Ur-Dragon
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112decks
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Brian Cain
Apr 27, 2026
Brian Cain
Can We Build a Commander Deck Around the Prepared Mechanic?
The new prepared mechanic from Secrets of Strixhaven doesn't have a dedicated commander. Let's see if we can make one ourselves.
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Smaug the Magnificent
60%inclusion3 decks5 decks
60%synergy
The Mind Stone
33%inclusion1 decks3 decks
33%synergy
Quandrix, the Proof
7.7%inclusion2 decks26 decks
5%synergy
Lorehold, the Historian
5.5%inclusion3 decks55 decks
5%synergy
Restoration Seminar
4.0%inclusion1 decks25 decks
3%synergy
High Synergy Cards
Dragon Tempest
85%inclusion95 decks112 decks
76%synergy
Crux of Fate
75%inclusion84 decks112 decks
67%synergy
Miirym, Sentinel Wyrm
76%inclusion85 decks112 decks
67%synergy
Terror of the Peaks
69%inclusion77 decks112 decks
62%synergy
Hellkite Courser
66%inclusion74 decks112 decks
61%synergy
Tiamat
65%inclusion73 decks112 decks
59%synergy
Old Gnawbone
63%inclusion71 decks112 decks
57%synergy
Scourge of Valkas
61%inclusion68 decks112 decks
55%synergy
Lathliss, Dragon Queen
62%inclusion69 decks112 decks
55%synergy
Dragonlord Dromoka
62%inclusion69 decks112 decks
54%synergy
Top Cards
Temur Ascendancy
62%inclusion69 decks112 decks
52%synergy
Atarka, World Render
61%inclusion68 decks112 decks
53%synergy
Farseek
59%inclusion66 decks112 decks
16%synergy
Goldspan Dragon
56%inclusion63 decks112 decks
51%synergy
Dragonspeaker Shaman
54%inclusion61 decks112 decks
48%synergy
Morophon, the Boundless
54%inclusion61 decks112 decks
41%synergy
Ureni of the Unwritten
53%inclusion58 decks109 decks
48%synergy
Utvara Hellkite
53%inclusion59 decks112 decks
47%synergy
Sarkhan, Soul Aflame
51%inclusion57 decks112 decks
46%synergy
Dragonlord's Servant
51%inclusion57 decks112 decks
45%synergy
Game Changers
Cyclonic Rift
24%inclusion27 decks112 decks
9%synergy
Teferi's Protection
21%inclusion24 decks112 decks
7%synergy
Smothering Tithe
19%inclusion21 decks112 decks
1%synergy
Rhystic Study
17%inclusion19 decks112 decks
-3%synergy
Demonic Tutor
13%inclusion14 decks112 decks
-5%synergy
The One Ring
12%inclusion13 decks112 decks
3%synergy
Ancient Tomb
11%inclusion12 decks112 decks
2%synergy
Aura Shards
5.4%inclusion6 decks112 decks
3%synergy
Creatures
Ancient Copper Dragon
50%inclusion56 decks112 decks
44%synergy
Klauth, Unrivaled Ancient
50%inclusion56 decks112 decks
46%synergy
Rivaz of the Claw
48%inclusion54 decks112 decks
42%synergy
Twinflame Tyrant
45%inclusion50 decks112 decks
41%synergy
Scalelord Reckoner
40%inclusion45 decks112 decks
37%synergy
Two-Headed Hellkite
38%inclusion42 decks112 decks
32%synergy
Birds of Paradise
37%inclusion41 decks112 decks
12%synergy
Ancient Gold Dragon
36%inclusion40 decks112 decks
32%synergy
Ancient Silver Dragon
36%inclusion40 decks112 decks
31%synergy
Silumgar, the Drifting Death
35%inclusion39 decks112 decks
31%synergy
Rith, Liberated Primeval
35%inclusion39 decks112 decks
30%synergy
Bladewing the Risen
34%inclusion38 decks112 decks
30%synergy
Balefire Dragon
33%inclusion37 decks112 decks
29%synergy
Bloom Tender
32%inclusion36 decks112 decks
14%synergy
Ganax, Astral Hunter
31%inclusion35 decks112 decks
28%synergy
Scavenger Regent
31%inclusion34 decks109 decks
29%synergy
Ramos, Dragon Engine
30%inclusion34 decks112 decks
24%synergy
Scion of the Ur-Dragon
29%inclusion33 decks112 decks
26%synergy
Savage Ventmaw
29%inclusion33 decks112 decks
26%synergy
Scion of Draco
29%inclusion33 decks112 decks
25%synergy
Roaming Throne
29%inclusion32 decks112 decks
18%synergy
Zurgo and Ojutai
28%inclusion31 decks112 decks
26%synergy
Karrthus, Tyrant of Jund
26%inclusion29 decks112 decks
24%synergy
Korlessa, Scale Singer
25%inclusion28 decks112 decks
22%synergy
Hellkite Tyrant
24%inclusion27 decks112 decks
21%synergy
Hellkite Charger
23%inclusion26 decks112 decks
21%synergy
Goldlust Triad
23%inclusion25 decks109 decks
22%synergy
Wrathful Red Dragon
21%inclusion24 decks112 decks
19%synergy
Dragonlord Kolaghan
21%inclusion24 decks112 decks
20%synergy
Kolaghan, the Storm's Fury
21%inclusion24 decks112 decks
20%synergy
Thrakkus the Butcher
21%inclusion24 decks112 decks
18%synergy
Betor, Kin to All
21%inclusion23 decks109 decks
19%synergy
Ancient Brass Dragon
19%inclusion21 decks112 decks
15%synergy
Dragonborn Champion
19%inclusion21 decks112 decks
17%synergy
Ignoble Hierarch
19%inclusion21 decks112 decks
8%synergy
Temur Battlecrier
18%inclusion20 decks109 decks
15%synergy
Scaled Nurturer
18%inclusion20 decks112 decks
16%synergy
Broodcaller Scourge
18%inclusion19 decks108 decks
16%synergy
Lozhan, Dragons' Legacy
17%inclusion19 decks112 decks
15%synergy
Parapet Thrasher
17%inclusion18 decks109 decks
16%synergy
Noble Hierarch
16%inclusion18 decks112 decks
7%synergy
Thundermane Dragon
16%inclusion17 decks109 decks
15%synergy
Ojutai, Soul of Winter
15%inclusion17 decks112 decks
13%synergy
Dragonlord Ojutai
15%inclusion17 decks112 decks
13%synergy
Faeburrow Elder
15%inclusion17 decks112 decks
-5%synergy
Ancient Bronze Dragon
15%inclusion17 decks112 decks
13%synergy
Delighted Halfling
15%inclusion17 decks112 decks
5%synergy
Decadent Dragon
14%inclusion16 decks112 decks
13%synergy
Teneb, the Harvester
14%inclusion16 decks112 decks
12%synergy
Taurean Mauler
14%inclusion16 decks112 decks
11%synergy
Instants
Swords to Plowshares
39%inclusion44 decks112 decks
1%synergy
Heroic Intervention
37%inclusion41 decks112 decks
14%synergy
Path to Exile
22%inclusion25 decks112 decks
-7%synergy
Counterspell
21%inclusion23 decks112 decks
-2%synergy
Stubborn Denial
20%inclusion22 decks112 decks
18%synergy
Assassin's Trophy
19%inclusion21 decks112 decks
5%synergy
Sarkhan's Triumph
19%inclusion21 decks112 decks
17%synergy
Smuggler's Surprise
15%inclusion17 decks112 decks
14%synergy
Swan Song
14%inclusion16 decks112 decks
4%synergy
An Offer You Can't Refuse
13%inclusion15 decks112 decks
3%synergy
Anguished Unmaking
13%inclusion14 decks112 decks
5%synergy
Mana Drain
12%inclusion13 decks112 decks
3%synergy
Beast Within
12%inclusion13 decks112 decks
0%synergy
Return of the Wildspeaker
11%inclusion12 decks112 decks
5%synergy
Chaos Warp
8.9%inclusion10 decks112 decks
4%synergy
Boros Charm
8.9%inclusion10 decks112 decks
4%synergy
Crib Swap
8.9%inclusion10 decks112 decks
4%synergy
Dragon's Fire
7.1%inclusion8 decks112 decks
6%synergy
Arcane Denial
7.1%inclusion8 decks112 decks
0%synergy
Despark
6.3%inclusion7 decks112 decks
3%synergy
Sorceries
Nature's Lore
48%inclusion54 decks112 decks
22%synergy
Three Visits
44%inclusion49 decks112 decks
21%synergy
Cultivate
32%inclusion36 decks112 decks
-3%synergy
Kodama's Reach
28%inclusion31 decks112 decks
6%synergy
Majestic Genesis
22%inclusion25 decks112 decks
21%synergy
Skyshroud Claim
20%inclusion22 decks112 decks
12%synergy
Rampant Growth
17%inclusion19 decks112 decks
-3%synergy
Blasphemous Act
13%inclusion14 decks112 decks
-1%synergy
Patriarch's Bidding
11%inclusion12 decks112 decks
6%synergy
Eerie Ultimatum
10%inclusion11 decks112 decks
3%synergy
Last March of the Ents
7.1%inclusion8 decks112 decks
5%synergy
Ruinous Ultimatum
7.1%inclusion8 decks112 decks
0%synergy
Kindred Dominance
7.1%inclusion8 decks112 decks
2%synergy
Earthquake
6.3%inclusion7 decks112 decks
5%synergy
Raise the Palisade
5.4%inclusion6 decks112 decks
3%synergy
Utility Artifacts
Urza's Incubator
43%inclusion48 decks112 decks
27%synergy
Herald's Horn
40%inclusion45 decks112 decks
22%synergy
Lightning Greaves
23%inclusion26 decks112 decks
7%synergy
The Great Henge
19%inclusion21 decks112 decks
13%synergy
Fist of Suns
13%inclusion14 decks112 decks
7%synergy
Maskwood Nexus
13%inclusion14 decks112 decks
7%synergy
Swiftfoot Boots
10%inclusion11 decks112 decks
-3%synergy
Thrumming Hivepool
7.7%inclusion7 decks91 decks
3%synergy
Monster Manual
7.1%inclusion8 decks112 decks
5%synergy
Chronicle of Victory
6.8%inclusion4 decks59 decks
3%synergy
Dragon Arch
6.3%inclusion7 decks112 decks
4%synergy
Gathering Stone
5.1%inclusion3 decks59 decks
2%synergy
Enchantments
Dracogenesis
49%inclusion53 decks109 decks
42%synergy
Call the Spirit Dragons
45%inclusion49 decks109 decks
39%synergy
Rhythm of the Wild
43%inclusion48 decks112 decks
32%synergy
Garruk's Uprising
41%inclusion46 decks112 decks
28%synergy
Kindred Discovery
30%inclusion34 decks112 decks
19%synergy
Up the Beanstalk
18%inclusion20 decks112 decks
14%synergy
Crucible of Fire
17%inclusion19 decks112 decks
15%synergy
Elemental Bond
17%inclusion19 decks112 decks
14%synergy
Frostcliff Siege
16%inclusion17 decks109 decks
13%synergy
Black Market Connections
13%inclusion15 decks112 decks
8%synergy
Breaching Dragonstorm
12%inclusion13 decks109 decks
10%synergy
Sylvan Library
12%inclusion13 decks112 decks
7%synergy
Mirari's Wake
11%inclusion12 decks112 decks
3%synergy
Encroaching Dragonstorm
10%inclusion11 decks109 decks
7%synergy
Aggravated Assault
10%inclusion11 decks112 decks
8%synergy
Frontier Siege
10%inclusion11 decks112 decks
8%synergy
Steely Resolve
8.9%inclusion10 decks112 decks
8%synergy
Sneak Attack
8.9%inclusion10 decks112 decks
8%synergy
Defense of the Heart
8.9%inclusion10 decks112 decks
6%synergy
Mystic Remora
7.1%inclusion8 decks112 decks
-3%synergy
Shadow in the Warp
6.3%inclusion7 decks112 decks
5%synergy
Leyline of the Guildpact
6.3%inclusion7 decks112 decks
-8%synergy
Dragonback Assault
5.5%inclusion6 decks109 decks
4%synergy
Roiling Dragonstorm
5.5%inclusion6 decks109 decks
4%synergy
Monastery Siege
5.4%inclusion6 decks112 decks
5%synergy
The Bears of Littjara
5.4%inclusion6 decks112 decks
5%synergy
Battles
Invasion of Tarkir
8.0%inclusion9 decks112 decks
7%synergy
Planeswalkers
Sarkhan Unbroken
17%inclusion19 decks112 decks
14%synergy
Kiora, Behemoth Beckoner
7.1%inclusion8 decks112 decks
6%synergy
Sivitri, Dragon Master
7.1%inclusion8 decks112 decks
6%synergy
Sarkhan, Fireblood
6.3%inclusion7 decks112 decks
5%synergy
Utility Lands
Crucible of the Spirit Dragon
18%inclusion20 decks112 decks
15%synergy
Boseiju, Who Endures
13%inclusion15 decks112 decks
3%synergy
Arena of Glory
12%inclusion13 decks112 decks
10%synergy
Reliquary Tower
12%inclusion13 decks112 decks
-14%synergy
Yavimaya, Cradle of Growth
8.9%inclusion10 decks112 decks
-1%synergy
Mutavault
7.1%inclusion8 decks112 decks
6%synergy
Cascading Cataracts
7.1%inclusion8 decks112 decks
-8%synergy
Three Tree City
7.1%inclusion8 decks112 decks
-1%synergy
Mistrise Village
6.4%inclusion7 decks109 decks
3%synergy
Swarmyard
6.3%inclusion7 decks112 decks
5%synergy
Command Beacon
6.3%inclusion7 decks112 decks
4%synergy
Mana Artifacts
Sol Ring
87%inclusion97 decks112 decks
7%synergy
Arcane Signet
79%inclusion89 decks112 decks
4%synergy
Dragon's Hoard
53%inclusion59 decks112 decks
47%synergy
Chromatic Lantern
45%inclusion50 decks112 decks
-6%synergy
Mox Jasper
38%inclusion42 decks112 decks
33%synergy
Fellwar Stone
31%inclusion35 decks112 decks
0%synergy
Carnelian Orb of Dragonkind
28%inclusion31 decks112 decks
25%synergy
Firdoch Core
25%inclusion15 decks59 decks
23%synergy
Orb of Dragonkind
18%inclusion20 decks112 decks
15%synergy
Dragonstorm Globe
16%inclusion17 decks109 decks
12%synergy
Jade Orb of Dragonkind
13%inclusion14 decks112 decks
11%synergy
Herd Heirloom
12%inclusion13 decks109 decks
10%synergy
Commander's Sphere
12%inclusion13 decks112 decks
-4%synergy
Patchwork Banner
6.3%inclusion7 decks112 decks
0%synergy
Chromatic Orrery
6.3%inclusion7 decks112 decks
-3%synergy
Lapis Orb of Dragonkind
5.4%inclusion6 decks112 decks
4%synergy
Lands
Command Tower
96%inclusion108 decks112 decks
8%synergy
Forest
83%inclusion93 decks112 decks
2%synergy
Mountain
81%inclusion91 decks112 decks
4%synergy
Swamp
77%inclusion86 decks112 decks
1%synergy
Island
77%inclusion86 decks112 decks
-2%synergy
Plains
76%inclusion85 decks112 decks
-2%synergy
Haven of the Spirit Dragon
66%inclusion74 decks112 decks
59%synergy
Stomping Ground
63%inclusion71 decks112 decks
34%synergy
Exotic Orchard
63%inclusion70 decks112 decks
-1%synergy
Path of Ancestry
60%inclusion67 decks112 decks
16%synergy
Maelstrom of the Spirit Dragon
56%inclusion61 decks109 decks
50%synergy
Cavern of Souls
55%inclusion62 decks112 decks
38%synergy
Overgrown Tomb
51%inclusion57 decks112 decks
22%synergy
Breeding Pool
48%inclusion54 decks112 decks
18%synergy
Sacred Foundry
48%inclusion54 decks112 decks
25%synergy
Steam Vents
47%inclusion53 decks112 decks
23%synergy
Wooded Foothills
47%inclusion53 decks112 decks
21%synergy
Blood Crypt
46%inclusion52 decks112 decks
25%synergy
Temple Garden
46%inclusion51 decks112 decks
16%synergy
Misty Rainforest
44%inclusion49 decks112 decks
17%synergy
Scalding Tarn
43%inclusion48 decks112 decks
21%synergy
Bloodstained Mire
43%inclusion48 decks112 decks
21%synergy
Windswept Heath
42%inclusion47 decks112 decks
15%synergy
Arid Mesa
42%inclusion47 decks112 decks
20%synergy
Verdant Catacombs
40%inclusion45 decks112 decks
15%synergy
Ziatora's Proving Ground
38%inclusion42 decks112 decks
20%synergy
Ketria Triome
36%inclusion40 decks112 decks
12%synergy
Hallowed Fountain
36%inclusion40 decks112 decks
10%synergy
The World Tree
35%inclusion39 decks112 decks
8%synergy
Polluted Delta
34%inclusion38 decks112 decks
11%synergy
Watery Grave
34%inclusion38 decks112 decks
10%synergy
Marsh Flats
33%inclusion37 decks112 decks
11%synergy
Reflecting Pool
32%inclusion36 decks112 decks
16%synergy
Secluded Courtyard
32%inclusion36 decks112 decks
13%synergy
Mana Confluence
32%inclusion36 decks112 decks
13%synergy
Godless Shrine
31%inclusion35 decks112 decks
7%synergy
Flooded Strand
31%inclusion35 decks112 decks
7%synergy
City of Brass
30%inclusion34 decks112 decks
10%synergy
Unclaimed Territory
26%inclusion29 decks112 decks
7%synergy
Jetmir's Garden
24%inclusion27 decks112 decks
5%synergy
Temple of the Dragon Queen
22%inclusion25 decks112 decks
19%synergy
Frontier Bivouac
22%inclusion25 decks112 decks
5%synergy
Jungle Shrine
20%inclusion22 decks112 decks
3%synergy
Nomad Outpost
18%inclusion20 decks112 decks
6%synergy
Zagoth Triome
18%inclusion20 decks112 decks
-3%synergy
Mystic Monastery
17%inclusion19 decks112 decks
3%synergy
Bayou
17%inclusion19 decks112 decks
4%synergy
Taiga
16%inclusion18 decks112 decks
4%synergy
Spire Garden
16%inclusion18 decks112 decks
9%synergy
Tropical Island
16%inclusion18 decks112 decks
3%synergy
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