Shalai and Hallar (Commander) - Optimized Combo

Background image for How Strong Is Coin of Mastery in Commander?
Joshua Wood
Feb 23, 2026
How Strong Is Coin of Mastery in Commander?
Is Coin of Mastery gonna go in every Commander deck? Probably not, but it's worth considering if you make ANY artifact mana.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Casey Jones, Back Alley Brute
23%inclusion3 decks13 decks
22%synergy
Hexing Squelcher
12%inclusion3 decks26 decks
8%synergy
Level Up
7.7%inclusion1 decks13 decks
7%synergy
Formidable Speaker
6.7%inclusion3 decks45 decks
5%synergy
Leonardo, Cutting Edge
4.0%inclusion1 decks25 decks
4%synergy
High Synergy Cards
The Red Terror
90%inclusion74 decks82 decks
88%synergy
Heliod, Sun-Crowned
78%inclusion64 decks82 decks
76%synergy
Forgotten Ancient
72%inclusion59 decks82 decks
68%synergy
Managorger Hydra
70%inclusion57 decks82 decks
66%synergy
War Elemental
60%inclusion49 decks82 decks
59%synergy
All Will Be One
61%inclusion50 decks82 decks
56%synergy
Kami of Whispered Hopes
60%inclusion49 decks82 decks
54%synergy
Walking Ballista
54%inclusion44 decks82 decks
51%synergy
Gavony Township
59%inclusion48 decks82 decks
50%synergy
Kalonian Hydra
52%inclusion43 decks82 decks
49%synergy
Top Cards
Swords to Plowshares
82%inclusion67 decks82 decks
24%synergy
Rhythm of the Wild
60%inclusion49 decks82 decks
30%synergy
Hardened Scales
57%inclusion47 decks82 decks
48%synergy
Inspiring Call
52%inclusion43 decks82 decks
42%synergy
Path to Exile
52%inclusion43 decks82 decks
-2%synergy
Kutzil, Malamet Exemplar
51%inclusion42 decks82 decks
30%synergy
Incubation Druid
49%inclusion40 decks82 decks
41%synergy
Mikaeus, the Lunarch
49%inclusion40 decks82 decks
46%synergy
Halana and Alena, Partners
49%inclusion40 decks82 decks
44%synergy
Branching Evolution
48%inclusion39 decks82 decks
41%synergy
Game Changers
Worldly Tutor
43%inclusion35 decks82 decks
30%synergy
Smothering Tithe
30%inclusion25 decks82 decks
17%synergy
Enlightened Tutor
30%inclusion25 decks82 decks
18%synergy
Teferi's Protection
26%inclusion21 decks82 decks
9%synergy
Jeska's Will
15%inclusion12 decks82 decks
9%synergy
Drannith Magistrate
13%inclusion11 decks82 decks
11%synergy
Ancient Tomb
12%inclusion10 decks82 decks
6%synergy
Farewell
11%inclusion9 decks82 decks
2%synergy
Aura Shards
11%inclusion9 decks82 decks
2%synergy
The One Ring
8.5%inclusion7 decks82 decks
4%synergy
Creatures
Birds of Paradise
48%inclusion39 decks82 decks
24%synergy
Esper Sentinel
46%inclusion38 decks82 decks
34%synergy
Champion of Lambholt
44%inclusion36 decks82 decks
35%synergy
Gyre Sage
44%inclusion36 decks82 decks
37%synergy
Shalai, Voice of Plenty
38%inclusion31 decks82 decks
35%synergy
Conclave Mentor
38%inclusion31 decks82 decks
34%synergy
Rishkar, Peema Renegade
37%inclusion30 decks82 decks
31%synergy
Good-Fortune Unicorn
35%inclusion29 decks82 decks
33%synergy
Taurean Mauler
35%inclusion29 decks82 decks
27%synergy
Avacyn's Pilgrim
32%inclusion26 decks82 decks
20%synergy
Bright-Palm, Soul Awakener
32%inclusion26 decks82 decks
29%synergy
Kodama of the West Tree
30%inclusion25 decks82 decks
25%synergy
Conclave Sledge-Captain
30%inclusion25 decks82 decks
29%synergy
Bristly Bill, Spine Sower
29%inclusion24 decks82 decks
25%synergy
Scurry Oak
29%inclusion24 decks82 decks
27%synergy
Delighted Halfling
29%inclusion24 decks82 decks
19%synergy
Abzan Falconer
28%inclusion23 decks82 decks
24%synergy
Ouroboroid
28%inclusion16 decks58 decks
25%synergy
Biophagus
27%inclusion22 decks82 decks
26%synergy
Grand Abolisher
27%inclusion22 decks82 decks
22%synergy
Evolution Witness
26%inclusion21 decks82 decks
21%synergy
Sunscorch Regent
26%inclusion21 decks82 decks
24%synergy
Arwen, Weaver of Hope
24%inclusion20 decks82 decks
21%synergy
Vigor
23%inclusion19 decks82 decks
21%synergy
Dusk Legion Duelist
22%inclusion18 decks82 decks
19%synergy
Basking Broodscale
22%inclusion18 decks82 decks
19%synergy
Bloom Tender
21%inclusion17 decks82 decks
13%synergy
Ivy Lane Denizen
21%inclusion17 decks82 decks
19%synergy
Hamza, Guardian of Arashin
20%inclusion16 decks82 decks
17%synergy
Abzan Battle Priest
20%inclusion16 decks82 decks
18%synergy
Vorinclex, Monstrous Raider
20%inclusion16 decks82 decks
18%synergy
Llanowar Elves
20%inclusion16 decks82 decks
4%synergy
Railway Brawler
20%inclusion16 decks82 decks
18%synergy
Rosie Cotton of South Lane
18%inclusion15 decks82 decks
12%synergy
Scavenging Ooze
18%inclusion15 decks82 decks
17%synergy
Elvish Mystic
18%inclusion15 decks82 decks
6%synergy
Mossborn Hydra
18%inclusion15 decks82 decks
15%synergy
Evolution Sage
18%inclusion15 decks82 decks
13%synergy
Guardian Scalelord
18%inclusion15 decks82 decks
17%synergy
Krenko, Tin Street Kingpin
18%inclusion15 decks82 decks
14%synergy
Defiler of Vigor
17%inclusion14 decks82 decks
16%synergy
Armorcraft Judge
17%inclusion14 decks82 decks
14%synergy
Sovereign Okinec Ahau
16%inclusion13 decks82 decks
12%synergy
Archangel of Thune
16%inclusion13 decks82 decks
15%synergy
Archivist of Oghma
15%inclusion12 decks82 decks
12%synergy
Wildwood Scourge
15%inclusion12 decks82 decks
14%synergy
Warden of the Grove
14%inclusion10 decks73 decks
12%synergy
Genesis Hydra
13%inclusion11 decks82 decks
12%synergy
Aragorn, Hornburg Hero
12%inclusion10 decks82 decks
10%synergy
Ragavan, Nimble Pilferer
12%inclusion10 decks82 decks
9%synergy
Instants
Heroic Intervention
46%inclusion38 decks82 decks
7%synergy
Eladamri's Call
43%inclusion35 decks82 decks
33%synergy
Generous Gift
38%inclusion31 decks82 decks
11%synergy
Chord of Calling
30%inclusion25 decks82 decks
25%synergy
Beast Within
28%inclusion23 decks82 decks
-3%synergy
Deflecting Swat
27%inclusion22 decks82 decks
14%synergy
Boros Charm
20%inclusion16 decks82 decks
-5%synergy
Silence
20%inclusion16 decks82 decks
16%synergy
Flawless Maneuver
18%inclusion15 decks82 decks
4%synergy
Unbreakable Formation
16%inclusion13 decks82 decks
9%synergy
Return of the Wildspeaker
15%inclusion12 decks82 decks
-3%synergy
Dawn's Truce
13%inclusion11 decks82 decks
5%synergy
Dromoka's Command
13%inclusion11 decks82 decks
12%synergy
Silkguard
13%inclusion11 decks82 decks
12%synergy
Snakeskin Veil
12%inclusion10 decks82 decks
9%synergy
Red Elemental Blast
12%inclusion10 decks82 decks
9%synergy
Veil of Summer
11%inclusion9 decks82 decks
8%synergy
Signal the Clans
11%inclusion9 decks82 decks
10%synergy
Chaos Warp
10%inclusion8 decks82 decks
-10%synergy
Force of Vigor
10%inclusion8 decks82 decks
8%synergy
Tamiyo's Safekeeping
10%inclusion8 decks82 decks
7%synergy
Pyroblast
10%inclusion8 decks82 decks
7%synergy
Akroma's Will
10%inclusion8 decks82 decks
-10%synergy
Semester's End
8.5%inclusion7 decks82 decks
7%synergy
Archdruid's Charm
8.5%inclusion7 decks82 decks
6%synergy
Nature's Claim
8.5%inclusion7 decks82 decks
4%synergy
Return to Nature
8.5%inclusion7 decks82 decks
5%synergy
Collective Resistance
8.5%inclusion7 decks82 decks
6%synergy
Noxious Revival
7.3%inclusion6 decks82 decks
5%synergy
Inscription of Abundance
7.3%inclusion6 decks82 decks
6%synergy
Abrade
7.3%inclusion6 decks82 decks
4%synergy
Untimely Malfunction
6.1%inclusion5 decks82 decks
3%synergy
Savage Summoning
6.1%inclusion5 decks82 decks
6%synergy
Lightning Bolt
6.1%inclusion5 decks82 decks
3%synergy
Get Lost
6.1%inclusion5 decks82 decks
4%synergy
Legolas's Quick Reflexes
6.1%inclusion5 decks82 decks
5%synergy
Tibalt's Trickery
6.1%inclusion5 decks82 decks
4%synergy
Stroke of Midnight
6.1%inclusion5 decks82 decks
-3%synergy
Hunter's Insight
6.1%inclusion5 decks82 decks
4%synergy
Take Up the Shield
6.1%inclusion5 decks82 decks
6%synergy
Reprieve
6.1%inclusion5 decks82 decks
4%synergy
Sorceries
Farseek
46%inclusion38 decks82 decks
-1%synergy
Nature's Lore
39%inclusion32 decks82 decks
1%synergy
Cultivate
39%inclusion32 decks82 decks
-10%synergy
Kodama's Reach
29%inclusion24 decks82 decks
2%synergy
Three Visits
28%inclusion23 decks82 decks
1%synergy
Blasphemous Act
28%inclusion23 decks82 decks
3%synergy
Damning Verdict
26%inclusion21 decks82 decks
21%synergy
Rampant Growth
23%inclusion19 decks82 decks
-15%synergy
Nature's Rhythm
20%inclusion15 decks74 decks
17%synergy
Time of Need
20%inclusion16 decks82 decks
19%synergy
Eldritch Evolution
18%inclusion15 decks82 decks
15%synergy
Rishkar's Expertise
16%inclusion13 decks82 decks
3%synergy
Finale of Devastation
15%inclusion12 decks82 decks
7%synergy
Fangs of Kalonia
15%inclusion12 decks82 decks
13%synergy
Requisition Raid
13%inclusion11 decks82 decks
10%synergy
Idyllic Tutor
12%inclusion10 decks82 decks
9%synergy
Vandalblast
11%inclusion9 decks82 decks
2%synergy
Harmonize
11%inclusion9 decks82 decks
2%synergy
Green Sun's Zenith
10%inclusion8 decks82 decks
6%synergy
Unnatural Restoration
8.5%inclusion7 decks82 decks
8%synergy
Gamble
8.5%inclusion7 decks82 decks
5%synergy
Wrath of God
7.3%inclusion6 decks82 decks
4%synergy
Bridgeworks Battle
6.1%inclusion5 decks82 decks
3%synergy
Utility Artifacts
Ozolith, the Shattered Spire
43%inclusion35 decks82 decks
38%synergy
The Ozolith
38%inclusion31 decks82 decks
32%synergy
The Great Henge
28%inclusion23 decks82 decks
16%synergy
Swiftfoot Boots
28%inclusion23 decks82 decks
1%synergy
The Earth Crystal
21%inclusion14 decks66 decks
13%synergy
Agatha's Soul Cauldron
13%inclusion11 decks82 decks
12%synergy
Lightning Greaves
13%inclusion11 decks82 decks
-12%synergy
Basilisk Collar
12%inclusion10 decks82 decks
6%synergy
Andúril, Narsil Reforged
11%inclusion9 decks82 decks
9%synergy
Strionic Resonator
7.3%inclusion6 decks82 decks
4%synergy
Shadowspear
6.1%inclusion5 decks82 decks
2%synergy
Power Fist
6.1%inclusion5 decks82 decks
4%synergy
Enchantments
Uncivil Unrest
41%inclusion34 decks82 decks
38%synergy
Cathars' Crusade
39%inclusion32 decks82 decks
33%synergy
Sylvan Library
30%inclusion25 decks82 decks
22%synergy
Innkeeper's Talent
29%inclusion24 decks82 decks
26%synergy
Mayael's Aria
28%inclusion23 decks82 decks
24%synergy
Tribute to the World Tree
27%inclusion22 decks82 decks
22%synergy
Guardian Project
24%inclusion20 decks82 decks
15%synergy
Terrasymbiosis
24%inclusion14 decks58 decks
14%synergy
Felidar Retreat
21%inclusion17 decks82 decks
4%synergy
Keen Sense
18%inclusion15 decks82 decks
17%synergy
Court of Garenbrig
16%inclusion13 decks82 decks
14%synergy
Snake Umbra
16%inclusion13 decks82 decks
14%synergy
Cleric Class
13%inclusion11 decks82 decks
13%synergy
Doubling Season
12%inclusion10 decks82 decks
-1%synergy
Defense of the Heart
12%inclusion10 decks82 decks
9%synergy
Together Forever
11%inclusion9 decks82 decks
10%synergy
Annie Joins Up
11%inclusion9 decks82 decks
-8%synergy
Sphere Grid
11%inclusion7 decks66 decks
7%synergy
Hydra's Growth
10%inclusion8 decks82 decks
9%synergy
Blind Obedience
10%inclusion8 decks82 decks
8%synergy
Invigorating Hot Spring
10%inclusion8 decks82 decks
8%synergy
Trouble in Pairs
10%inclusion8 decks82 decks
7%synergy
Loading Zone
8.8%inclusion5 decks57 decks
6%synergy
Carpet of Flowers
8.5%inclusion7 decks82 decks
7%synergy
Deafening Silence
8.5%inclusion7 decks82 decks
7%synergy
Resourceful Defense
8.5%inclusion7 decks82 decks
7%synergy
Darksteel Mutation
7.3%inclusion6 decks82 decks
5%synergy
Stocking the Pantry
7.3%inclusion6 decks82 decks
6%synergy
Garruk's Uprising
7.3%inclusion6 decks82 decks
-17%synergy
Felidar Umbra
6.1%inclusion5 decks82 decks
6%synergy
Light of Promise
6.1%inclusion5 decks82 decks
6%synergy
Primal Vigor
6.1%inclusion5 decks82 decks
2%synergy
Spirit Link
6.1%inclusion5 decks82 decks
6%synergy
Virtue of Loyalty
6.1%inclusion5 decks82 decks
4%synergy
Battles
Invasion of Ikoria
18%inclusion15 decks82 decks
13%synergy
Utility Lands
Boseiju, Who Endures
27%inclusion22 decks82 decks
11%synergy
Rogue's Passage
24%inclusion20 decks82 decks
-2%synergy
Llanowar Reborn
22%inclusion18 decks82 decks
21%synergy
Kessig Wolf Run
22%inclusion18 decks82 decks
6%synergy
Mosswort Bridge
21%inclusion17 decks82 decks
4%synergy
Karn's Bastion
21%inclusion17 decks82 decks
18%synergy
Yavimaya, Cradle of Growth
17%inclusion14 decks82 decks
-2%synergy
Oran-Rief, the Vastwood
16%inclusion13 decks82 decks
14%synergy
Abandoned Air Temple
14%inclusion5 decks37 decks
7%synergy
Temple of the False God
13%inclusion11 decks82 decks
2%synergy
Eiganjo, Seat of the Empire
8.5%inclusion7 decks82 decks
4%synergy
Nesting Grounds
8.5%inclusion7 decks82 decks
7%synergy
Gaea's Cradle
7.3%inclusion6 decks82 decks
2%synergy
Field of Ruin
7.3%inclusion6 decks82 decks
6%synergy
Drannith Ruins
6.1%inclusion5 decks82 decks
6%synergy
Mana Artifacts
Sol Ring
96%inclusion79 decks82 decks
12%synergy
Arcane Signet
79%inclusion65 decks82 decks
5%synergy
Talisman of Unity
17%inclusion14 decks82 decks
8%synergy
Talisman of Conviction
13%inclusion11 decks82 decks
5%synergy
Talisman of Impulse
11%inclusion9 decks82 decks
3%synergy
Commander's Sphere
10%inclusion8 decks82 decks
0%synergy
Chromatic Lantern
10%inclusion8 decks82 decks
-3%synergy
Lotus Petal
8.5%inclusion7 decks82 decks
5%synergy
Fellwar Stone
8.5%inclusion7 decks82 decks
-2%synergy
Selesnya Signet
7.3%inclusion6 decks82 decks
-1%synergy
Gruul Signet
6.1%inclusion5 decks82 decks
-3%synergy
Chrome Mox
6.1%inclusion5 decks82 decks
3%synergy
Lands
Command Tower
98%inclusion80 decks82 decks
7%synergy
Forest
98%inclusion80 decks82 decks
1%synergy
Plains
98%inclusion80 decks82 decks
1%synergy
Mountain
94%inclusion77 decks82 decks
-1%synergy
Exotic Orchard
60%inclusion49 decks82 decks
7%synergy
Stomping Ground
57%inclusion47 decks82 decks
14%synergy
Windswept Heath
52%inclusion43 decks82 decks
21%synergy
Canopy Vista
52%inclusion43 decks82 decks
3%synergy
Cinder Glade
52%inclusion43 decks82 decks
3%synergy
Sacred Foundry
51%inclusion42 decks82 decks
11%synergy
Wooded Foothills
51%inclusion42 decks82 decks
21%synergy
Bountiful Promenade
51%inclusion42 decks82 decks
23%synergy
Temple Garden
51%inclusion42 decks82 decks
9%synergy
Jetmir's Garden
51%inclusion42 decks82 decks
10%synergy
Jungle Shrine
45%inclusion37 decks82 decks
-10%synergy
Arid Mesa
41%inclusion34 decks82 decks
14%synergy
Spire Garden
40%inclusion33 decks82 decks
14%synergy
Sunpetal Grove
38%inclusion31 decks82 decks
0%synergy
Overgrown Farmland
38%inclusion31 decks82 decks
16%synergy
Spectator Seating
38%inclusion31 decks82 decks
12%synergy
Clifftop Retreat
35%inclusion29 decks82 decks
-7%synergy
Rockfall Vale
34%inclusion28 decks82 decks
10%synergy
Brushland
34%inclusion28 decks82 decks
13%synergy
Battlefield Forge
34%inclusion28 decks82 decks
11%synergy
Furycalm Snarl
30%inclusion25 decks82 decks
15%synergy
Rootbound Crag
29%inclusion24 decks82 decks
-9%synergy
Karplusan Forest
28%inclusion23 decks82 decks
11%synergy
Game Trail
27%inclusion22 decks82 decks
7%synergy
Fortified Village
26%inclusion21 decks82 decks
4%synergy
Mossfire Valley
24%inclusion20 decks82 decks
11%synergy
Path of Ancestry
23%inclusion19 decks82 decks
-12%synergy
Sungrass Prairie
22%inclusion18 decks82 decks
6%synergy
Evolving Wilds
22%inclusion18 decks82 decks
-9%synergy
Hushwood Verge
21%inclusion17 decks82 decks
10%synergy
Thornspire Verge
21%inclusion17 decks82 decks
11%synergy
Taiga
20%inclusion16 decks82 decks
9%synergy
Sundown Pass
18%inclusion15 decks82 decks
4%synergy
Savannah
18%inclusion15 decks82 decks
7%synergy
Plateau
17%inclusion14 decks82 decks
7%synergy
Temple of Plenty
17%inclusion14 decks82 decks
5%synergy
Temple of Abandon
16%inclusion13 decks82 decks
4%synergy
Reflecting Pool
16%inclusion13 decks82 decks
11%synergy
Branchloft Pathway
16%inclusion13 decks82 decks
9%synergy
City of Brass
16%inclusion13 decks82 decks
9%synergy
Krosan Verge
15%inclusion12 decks82 decks
5%synergy
Temple of Triumph
13%inclusion11 decks82 decks
1%synergy
Cragcrown Pathway
13%inclusion11 decks82 decks
7%synergy
Bretagard Stronghold
13%inclusion11 decks82 decks
12%synergy
Terramorphic Expanse
12%inclusion10 decks82 decks
-9%synergy
Sheltering Landscape
12%inclusion10 decks82 decks
-2%synergy