Grand Arbiter Augustin IV (Commander)

Alternate Names:

Vault Boy, Cap CollectorVault Boy, Cap Collector

Roman Milan
Apr 15, 2026
Let's Learn the Allied Color Pairs of Magic
If you're new to Magic, it can be hard to understand the color pairs. We're here to help by looking at the allied color pairs.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Irma, Part-Time Mutant
2.9%inclusion57 decks2K decks
2%synergy
Erode
1.6%inclusion11 decks679 decks
-1%synergy
Emeritus of Ideation
0.9%inclusion7 decks796 decks
-1%synergy
Mathemagics
0.8%inclusion19 decks2.51K decks
0%synergy
Kitsune's Technique
0.7%inclusion19 decks2.66K decks
0%synergy
High Synergy Cards
Aura of Silence
57%inclusion6.99K decks12.2K decks
52%synergy
Propaganda
75%inclusion9.20K decks12.2K decks
49%synergy
Lavinia, Azorius Renegade
54%inclusion6.67K decks12.2K decks
49%synergy
Ghostly Prison
72%inclusion8.76K decks12.2K decks
47%synergy
God-Pharaoh's Statue
50%inclusion6.13K decks12.2K decks
47%synergy
Grand Abolisher
57%inclusion7.03K decks12.2K decks
47%synergy
Dovin, Hand of Control
47%inclusion5.71K decks12.2K decks
44%synergy
Spelltithe Enforcer
46%inclusion5.59K decks12.2K decks
43%synergy
Aven Mindcensor
49%inclusion5.97K decks12.2K decks
40%synergy
Windborn Muse
51%inclusion6.18K decks12.2K decks
40%synergy
Top Cards
Swords to Plowshares
72%inclusion8.87K decks12.2K decks
3%synergy
Counterspell
72%inclusion8.77K decks12.2K decks
18%synergy
Path to Exile
61%inclusion7.49K decks12.2K decks
8%synergy
Dovin's Veto
58%inclusion7.08K decks12.2K decks
20%synergy
Supreme Verdict
54%inclusion6.67K decks12.2K decks
27%synergy
Approach of the Second Sun
52%inclusion6.32K decks12.2K decks
36%synergy
Esper Sentinel
51%inclusion6.28K decks12.2K decks
29%synergy
Blind Obedience
47%inclusion5.75K decks12.2K decks
36%synergy
Mana Drain
43%inclusion5.27K decks12.2K decks
27%synergy
Negate
43%inclusion5.27K decks12.2K decks
15%synergy
Game Changers
Rhystic Study
67%inclusion8.21K decks12.2K decks
44%synergy
Smothering Tithe
64%inclusion7.88K decks12.2K decks
40%synergy
Drannith Magistrate
51%inclusion6.25K decks12.2K decks
44%synergy
Narset, Parter of Veils
48%inclusion5.88K decks12.2K decks
41%synergy
Cyclonic Rift
48%inclusion5.87K decks12.2K decks
26%synergy
Mystical Tutor
41%inclusion4.99K decks12.2K decks
28%synergy
Enlightened Tutor
40%inclusion4.92K decks12.2K decks
23%synergy
Farewell
39%inclusion4.71K decks12.2K decks
21%synergy
Fierce Guardianship
35%inclusion4.26K decks12.2K decks
19%synergy
Teferi's Protection
34%inclusion4.13K decks12.2K decks
18%synergy
Creatures
Thalia, Guardian of Thraben
43%inclusion5.21K decks12.2K decks
40%synergy
Hushbringer
42%inclusion5.18K decks12.2K decks
39%synergy
Thalia, Heretic Cathar
41%inclusion5.07K decks12.2K decks
37%synergy
Archon of Emeria
37%inclusion4.51K decks12.2K decks
33%synergy
Fatespinner
37%inclusion4.48K decks12.2K decks
34%synergy
Consecrated Sphinx
29%inclusion3.57K decks12.2K decks
24%synergy
Azor's Elocutors
29%inclusion3.50K decks12.2K decks
26%synergy
Linvala, Keeper of Silence
27%inclusion3.32K decks12.2K decks
25%synergy
Soulless Jailer
27%inclusion3.26K decks12.2K decks
24%synergy
Jin-Gitaxias, Progress Tyrant
24%inclusion2.99K decks12.2K decks
21%synergy
Baird, Steward of Argive
24%inclusion2.97K decks12.2K decks
21%synergy
Strict Proctor
21%inclusion2.61K decks12.2K decks
20%synergy
Absolute Virtue
19%inclusion1.36K decks7.18K decks
15%synergy
The Council of Four
18%inclusion2.18K decks12.2K decks
11%synergy
Leonin Arbiter
18%inclusion2.18K decks12.2K decks
17%synergy
Archivist of Oghma
16%inclusion1.99K decks12.2K decks
11%synergy
Containment Priest
16%inclusion1.96K decks12.2K decks
14%synergy
Elesh Norn, Grand Cenobite
15%inclusion1.90K decks12.2K decks
13%synergy
Gold-Forged Thopteryx
15%inclusion1.78K decks12.2K decks
5%synergy
Vryn Wingmare
14%inclusion1.72K decks12.2K decks
13%synergy
Hullbreaker Horror
14%inclusion1.71K decks12.2K decks
6%synergy
Silent Arbiter
13%inclusion1.58K decks12.2K decks
10%synergy
Voice of Victory
13%inclusion1.05K decks8.20K decks
9%synergy
Dauntless Dismantler
13%inclusion1.54K decks12.2K decks
10%synergy
Isperia, Supreme Judge
12%inclusion1.47K decks12.2K decks
10%synergy
Jin-Gitaxias, Core Augur
12%inclusion1.42K decks12.2K decks
10%synergy
Archon of Absolution
11%inclusion1.38K decks12.2K decks
10%synergy
Doorkeeper Thrull
11%inclusion1.35K decks12.2K decks
10%synergy
Unsettled Mariner
11%inclusion1.35K decks12.2K decks
9%synergy
Pippin, Guard of the Citadel
11%inclusion1.34K decks12.2K decks
7%synergy
Wandering Archaic
11%inclusion1.33K decks12.2K decks
9%synergy
Spark Double
10%inclusion1.21K decks12.2K decks
6%synergy
Baral, Chief of Compliance
10%inclusion1.19K decks12.2K decks
7%synergy
Aven Interrupter
8.9%inclusion1.09K decks12.2K decks
5%synergy
Faerie Mastermind
8.9%inclusion1.09K decks12.2K decks
1%synergy
Tax Collector
8.6%inclusion993 decks11.6K decks
7%synergy
Reidane, God of the Worthy
8.5%inclusion1.04K decks12.2K decks
8%synergy
Eidolon of Rhetoric
8.3%inclusion1.02K decks12.2K decks
7%synergy
Archangel of Tithes
8.1%inclusion991 decks12.2K decks
7%synergy
Hushwing Gryff
8.1%inclusion991 decks12.2K decks
7%synergy
Tithe Taker
8.0%inclusion975 decks12.2K decks
7%synergy
Sun Titan
7.9%inclusion970 decks12.2K decks
-3%synergy
Elesh Norn, Mother of Machines
7.9%inclusion964 decks12.2K decks
2%synergy
Thassa's Oracle
7.8%inclusion952 decks12.2K decks
4%synergy
Walking Ballista
7.5%inclusion921 decks12.2K decks
4%synergy
Chancellor of the Annex
7.3%inclusion898 decks12.2K decks
7%synergy
Ethersworn Canonist
7.3%inclusion890 decks12.2K decks
4%synergy
Magus of the Tabernacle
7.2%inclusion884 decks12.2K decks
7%synergy
Teferi, Mage of Zhalfir
7.1%inclusion864 decks12.2K decks
6%synergy
Stenn, Paranoid Partisan
6.7%inclusion816 decks12.2K decks
4%synergy
Instants
Render Silent
39%inclusion4.72K decks12.2K decks
31%synergy
Silence
34%inclusion4.12K decks12.2K decks
26%synergy
Brainstorm
34%inclusion4.10K decks12.2K decks
16%synergy
Swan Song
31%inclusion3.74K decks12.2K decks
13%synergy
Force of Will
28%inclusion3.40K decks12.2K decks
19%synergy
Arcane Denial
26%inclusion3.23K decks12.2K decks
1%synergy
An Offer You Can't Refuse
25%inclusion3.07K decks12.2K decks
-1%synergy
Force of Negation
23%inclusion2.85K decks12.2K decks
16%synergy
Mana Leak
23%inclusion2.79K decks12.2K decks
19%synergy
Permission Denied
22%inclusion2.75K decks12.2K decks
17%synergy
Generous Gift
19%inclusion2.35K decks12.2K decks
-12%synergy
Sphinx's Revelation
19%inclusion2.28K decks12.2K decks
10%synergy
Aetherize
19%inclusion2.27K decks12.2K decks
8%synergy
No More Lies
17%inclusion2.04K decks12.2K decks
12%synergy
Rewind
14%inclusion1.75K decks12.2K decks
10%synergy
Flusterstorm
12%inclusion1.50K decks12.2K decks
8%synergy
Absorb
12%inclusion1.50K decks12.2K decks
6%synergy
Pact of Negation
11%inclusion1.40K decks12.2K decks
7%synergy
Dramatic Reversal
11%inclusion1.38K decks12.2K decks
4%synergy
Narset's Reversal
10%inclusion1.26K decks12.2K decks
6%synergy
Unwind
10%inclusion1.23K decks12.2K decks
6%synergy
Hindering Light
10%inclusion1.22K decks12.2K decks
6%synergy
Disallow
10%inclusion1.22K decks12.2K decks
8%synergy
Muddle the Mixture
10%inclusion1.19K decks12.2K decks
5%synergy
Spell Pierce
9.4%inclusion1.15K decks12.2K decks
6%synergy
Reprieve
8.7%inclusion1.06K decks12.2K decks
5%synergy
Stroke of Midnight
8.7%inclusion1.06K decks12.2K decks
-7%synergy
Pongify
8.6%inclusion1.06K decks12.2K decks
0%synergy
Sink into Stupor
8.2%inclusion978 decks11.9K decks
-5%synergy
Mental Misstep
7.6%inclusion929 decks12.2K decks
4%synergy
Disenchant
7.6%inclusion927 decks12.2K decks
-1%synergy
Opt
6.7%inclusion825 decks12.2K decks
-3%synergy
Strix Serenade
6.7%inclusion794 decks11.9K decks
2%synergy
Fact or Fiction
6.6%inclusion803 decks12.2K decks
3%synergy
Emergency Powers
6.3%inclusion767 decks12.2K decks
4%synergy
Cancel
6.2%inclusion759 decks12.2K decks
4%synergy
Cryptic Command
6.1%inclusion743 decks12.2K decks
2%synergy
Dispel
5.8%inclusion706 decks12.2K decks
2%synergy
Orim's Chant
5.5%inclusion673 decks12.2K decks
3%synergy
Frantic Search
5.3%inclusion645 decks12.2K decks
-7%synergy
Sorceries
Ponder
28%inclusion3.45K decks12.2K decks
17%synergy
Time Wipe
26%inclusion3.19K decks12.2K decks
13%synergy
Windfall
25%inclusion3.06K decks12.2K decks
13%synergy
Idyllic Tutor
23%inclusion2.77K decks12.2K decks
18%synergy
Wrath of God
21%inclusion2.62K decks12.2K decks
15%synergy
Austere Command
17%inclusion2.02K decks12.2K decks
2%synergy
Armageddon
16%inclusion1.93K decks12.2K decks
14%synergy
Preordain
14%inclusion1.73K decks12.2K decks
5%synergy
Fabricate
12%inclusion1.44K decks12.2K decks
1%synergy
Solve the Equation
11%inclusion1.39K decks12.2K decks
7%synergy
Day of Judgment
7.2%inclusion885 decks12.2K decks
5%synergy
Personal Tutor
7.0%inclusion857 decks12.2K decks
5%synergy
Sea Gate Restoration
6.8%inclusion831 decks12.2K decks
1%synergy
Gitaxian Probe
6.1%inclusion749 decks12.2K decks
3%synergy
Cleansing Nova
5.5%inclusion676 decks12.2K decks
1%synergy
Terminus
5.2%inclusion641 decks12.2K decks
4%synergy
Utility Artifacts
Winter Orb
30%inclusion3.72K decks12.2K decks
28%synergy
Sapphire Medallion
30%inclusion3.67K decks12.2K decks
22%synergy
Sphere of Resistance
29%inclusion3.55K decks12.2K decks
27%synergy
Pearl Medallion
27%inclusion3.28K decks12.2K decks
19%synergy
Cursed Totem
25%inclusion3.12K decks12.2K decks
23%synergy
Norn's Annex
24%inclusion2.93K decks12.2K decks
21%synergy
Thorn of Amethyst
19%inclusion2.32K decks12.2K decks
18%synergy
Lightning Greaves
17%inclusion2.10K decks12.2K decks
-3%synergy
Winter Moon
16%inclusion1.95K decks12.1K decks
15%synergy
Isochron Scepter
16%inclusion1.97K decks12.2K decks
10%synergy
Grafdigger's Cage
16%inclusion1.96K decks12.2K decks
13%synergy
The One Ring
16%inclusion1.95K decks12.2K decks
8%synergy
Torpor Orb
15%inclusion1.87K decks12.2K decks
13%synergy
Sensei's Divining Top
15%inclusion1.85K decks12.2K decks
8%synergy
Static Orb
14%inclusion1.69K decks12.2K decks
13%synergy
Swiftfoot Boots
14%inclusion1.68K decks12.2K decks
-12%synergy
Vexing Bauble
12%inclusion1.43K decks11.8K decks
10%synergy
Trinisphere
11%inclusion1.37K decks12.2K decks
10%synergy
Damping Sphere
11%inclusion1.32K decks12.2K decks
10%synergy
Crawlspace
10%inclusion1.19K decks12.2K decks
8%synergy
Isolation Cell
8.9%inclusion1.09K decks12.2K decks
8%synergy
Knowledge Pool
8.8%inclusion1.07K decks12.2K decks
7%synergy
Helm of the Host
8.5%inclusion1.03K decks12.2K decks
7%synergy
Meekstone
6.9%inclusion840 decks12.2K decks
6%synergy
The Water Crystal
5.9%inclusion415 decks7.03K decks
-2%synergy
Enchantments
Mystic Remora
42%inclusion5.08K decks12.2K decks
26%synergy
Authority of the Consuls
36%inclusion4.42K decks12.2K decks
26%synergy
Land Tax
33%inclusion4K decks12.2K decks
24%synergy
Rest in Peace
32%inclusion3.90K decks12.2K decks
27%synergy
Sphere of Safety
27%inclusion3.27K decks12.2K decks
22%synergy
Rule of Law
23%inclusion2.79K decks12.2K decks
20%synergy
Frozen Aether
19%inclusion2.35K decks12.2K decks
18%synergy
Stasis
18%inclusion2.26K decks12.2K decks
17%synergy
Deafening Silence
15%inclusion1.89K decks12.2K decks
13%synergy
Trouble in Pairs
13%inclusion1.62K decks12.2K decks
8%synergy
Back to Basics
12%inclusion1.50K decks12.2K decks
11%synergy
Solemnity
12%inclusion1.46K decks12.2K decks
11%synergy
Darksteel Mutation
11%inclusion1.39K decks12.2K decks
6%synergy
Monastery Siege
11%inclusion1.32K decks12.2K decks
10%synergy
Suppression Field
10%inclusion1.27K decks12.2K decks
10%synergy
Monologue Tax
9.5%inclusion1.16K decks12.2K decks
6%synergy
Imprisoned in the Moon
9.1%inclusion1.11K decks12.2K decks
4%synergy
Kismet
8.7%inclusion1.06K decks12.2K decks
8%synergy
Counterbalance
8.4%inclusion1.02K decks12.2K decks
7%synergy
Mirrormade
7.1%inclusion870 decks12.2K decks
4%synergy
Omniscience
7.0%inclusion860 decks12.2K decks
5%synergy
Karmic Justice
6.8%inclusion836 decks12.2K decks
6%synergy
Aether Barrier
6.7%inclusion824 decks12.2K decks
6%synergy
Luminarch Ascension
6.3%inclusion768 decks12.2K decks
5%synergy
Leyline of Anticipation
5.9%inclusion717 decks12.2K decks
2%synergy
Dissipation Field
5.4%inclusion657 decks12.2K decks
4%synergy
Unstoppable Plan
5.3%inclusion481 decks9.16K decks
-1%synergy
Planeswalkers
Teferi, Time Raveler
41%inclusion5.07K decks12.2K decks
31%synergy
Teferi, Hero of Dominaria
18%inclusion2.25K decks12.2K decks
16%synergy
Karn, the Great Creator
6.4%inclusion787 decks12.2K decks
5%synergy
Kasmina, Enigmatic Mentor
6.1%inclusion751 decks12.2K decks
5%synergy
Teferi, Master of Time
6.1%inclusion747 decks12.2K decks
4%synergy
Teferi, Who Slows the Sunset
6.0%inclusion737 decks12.2K decks
2%synergy
Utility Lands
Reliquary Tower
53%inclusion6.44K decks12.2K decks
4%synergy
Otawara, Soaring City
25%inclusion3.03K decks12.2K decks
6%synergy
Mystic Sanctuary
21%inclusion2.62K decks12.2K decks
4%synergy
Hall of Heliod's Generosity
18%inclusion2.15K decks12.2K decks
12%synergy
Ancient Tomb
17%inclusion2.13K decks12.2K decks
10%synergy
Urza's Saga
16%inclusion1.91K decks12.2K decks
4%synergy
Maze of Ith
15%inclusion1.84K decks12.2K decks
11%synergy
Strip Mine
13%inclusion1.57K decks12.2K decks
11%synergy
Academy Ruins
12%inclusion1.52K decks12.2K decks
1%synergy
Eiganjo, Seat of the Empire
12%inclusion1.46K decks12.2K decks
2%synergy
Celestial Colonnade
10%inclusion1.26K decks12.2K decks
6%synergy
Castle Vantress
8.0%inclusion982 decks12.2K decks
3%synergy
Temple of the False God
7.7%inclusion945 decks12.2K decks
0%synergy
Wasteland
7.5%inclusion922 decks12.2K decks
6%synergy
Mistrise Village
7.3%inclusion596 decks8.17K decks
3%synergy
The Tabernacle at Pendrell Vale
6.2%inclusion757 decks12.2K decks
6%synergy
Restless Anchorage
5.8%inclusion715 decks12.2K decks
-2%synergy
Mana Artifacts
Sol Ring
89%inclusion11K decks12.2K decks
3%synergy
Arcane Signet
79%inclusion9.67K decks12.2K decks
-4%synergy
Azorius Signet
51%inclusion6.26K decks12.2K decks
-6%synergy
Talisman of Progress
45%inclusion5.45K decks12.2K decks
-6%synergy
Thought Vessel
36%inclusion4.43K decks12.2K decks
-6%synergy
Fellwar Stone
23%inclusion2.79K decks12.2K decks
-6%synergy
Mind Stone
20%inclusion2.51K decks12.2K decks
-5%synergy
Commander's Sphere
14%inclusion1.70K decks12.2K decks
-1%synergy
Mana Vault
13%inclusion1.61K decks12.2K decks
7%synergy
Chrome Mox
13%inclusion1.60K decks12.2K decks
8%synergy
Lotus Petal
11%inclusion1.41K decks12.2K decks
6%synergy
Midnight Clock
10%inclusion1.19K decks12.2K decks
2%synergy
Mox Diamond
9.0%inclusion1.10K decks12.2K decks
6%synergy
Mox Opal
8.7%inclusion1.07K decks12.2K decks
3%synergy
Mox Amber
6.6%inclusion811 decks12.2K decks
2%synergy
Marble Diamond
6.5%inclusion800 decks12.2K decks
-1%synergy
Decanter of Endless Water
6.5%inclusion799 decks12.2K decks
-4%synergy
Sky Diamond
5.9%inclusion720 decks12.2K decks
-3%synergy
Azorius Locket
5.3%inclusion647 decks12.2K decks
2%synergy
Lands
Island
97%inclusion11.9K decks12.2K decks
1%synergy
Plains
97%inclusion11.8K decks12.2K decks
1%synergy
Command Tower
81%inclusion9.95K decks12.2K decks
-4%synergy
Glacial Fortress
60%inclusion7.38K decks12.2K decks
-2%synergy
Hallowed Fountain
57%inclusion7.02K decks12.2K decks
10%synergy
Prairie Stream
57%inclusion6.97K decks12.2K decks
-9%synergy
Sea of Clouds
43%inclusion5.32K decks12.2K decks
4%synergy
Flooded Strand
43%inclusion5.26K decks12.2K decks
11%synergy
Deserted Beach
38%inclusion4.66K decks12.2K decks
-1%synergy
Port Town
38%inclusion4.65K decks12.2K decks
-9%synergy
Adarkar Wastes
37%inclusion4.50K decks12.2K decks
-7%synergy
Azorius Chancery
34%inclusion4.21K decks12.2K decks
-2%synergy
Temple of Enlightenment
34%inclusion4.17K decks12.2K decks
-4%synergy
Nimbus Maze
27%inclusion3.28K decks12.2K decks
5%synergy
Mystic Gate
26%inclusion3.18K decks12.2K decks
3%synergy
Floodfarm Verge
25%inclusion2.66K decks10.8K decks
-2%synergy
Tundra
23%inclusion2.82K decks12.2K decks
10%synergy
Skycloud Expanse
23%inclusion2.78K decks12.2K decks
-13%synergy
Hengegate Pathway
20%inclusion2.45K decks12.2K decks
0%synergy
Irrigated Farmland
20%inclusion2.40K decks12.2K decks
-1%synergy
Exotic Orchard
18%inclusion2.22K decks12.2K decks
-9%synergy
Tranquil Cove
17%inclusion2.07K decks12.2K decks
-2%synergy
Seachrome Coast
17%inclusion2.07K decks12.2K decks
2%synergy
Meticulous Archive
16%inclusion2.01K decks12.2K decks
-2%synergy
Evolving Wilds
16%inclusion1.93K decks12.2K decks
0%synergy
Polluted Delta
13%inclusion1.60K decks12.2K decks
5%synergy
Misty Rainforest
12%inclusion1.48K decks12.2K decks
5%synergy
Terramorphic Expanse
11%inclusion1.40K decks12.2K decks
1%synergy
Scalding Tarn
11%inclusion1.40K decks12.2K decks
4%synergy
Marsh Flats
11%inclusion1.37K decks12.2K decks
4%synergy
Myriad Landscape
11%inclusion1.35K decks12.2K decks
-5%synergy
Arid Mesa
10%inclusion1.28K decks12.2K decks
4%synergy
Azorius Guildgate
10%inclusion1.21K decks12.2K decks
3%synergy
Windswept Heath
10%inclusion1.21K decks12.2K decks
3%synergy
Fabled Passage
9.5%inclusion1.16K decks12.2K decks
2%synergy
Reflecting Pool
8.6%inclusion1.05K decks12.2K decks
5%synergy
Gemstone Caverns
8.2%inclusion1.01K decks12.2K decks
4%synergy
Sink into Stupor
8.2%inclusion978 decks11.9K decks
-5%synergy
Prismatic Vista
8.2%inclusion1K decks12.2K decks
3%synergy
Mana Confluence
7.4%inclusion912 decks12.2K decks
4%synergy
Sejiri Refuge
7.4%inclusion903 decks12.2K decks
0%synergy
Sea Gate Restoration
6.8%inclusion831 decks12.2K decks
1%synergy
City of Brass
6.8%inclusion828 decks12.2K decks
3%synergy
Path of Ancestry
6.1%inclusion750 decks12.2K decks
-8%synergy
Idyllic Beachfront
5.8%inclusion714 decks12.2K decks
-2%synergy
Razortide Bridge
5.6%inclusion687 decks12.2K decks
-9%synergy