Grand Arbiter Augustin IV (Commander)

Alternate Names:

Vault Boy, Cap CollectorVault Boy, Cap Collector

Alex Wicker
Apr 30, 2026
Can the Commander Ban List Be Dramatically Downsized?
With the Commander Bracket System in place, it's time to reevaluate the ban list. Can we unban most of the banned cards?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Erode
5.8%inclusion136 decks2.35K decks
0%synergy
Restoration Seminar
2.4%inclusion57 decks2.35K decks
1%synergy
Emeritus of Ideation
2.4%inclusion58 decks2.46K decks
-1%synergy
Echocasting Symposium
2.3%inclusion52 decks2.27K decks
1%synergy
Emeritus of Truce
2.1%inclusion47 decks2.19K decks
-0%synergy
High Synergy Cards
Aura of Silence
57%inclusion7.47K decks13K decks
53%synergy
Lavinia, Azorius Renegade
55%inclusion7.10K decks13K decks
49%synergy
Propaganda
75%inclusion9.82K decks13K decks
49%synergy
Ghostly Prison
72%inclusion9.37K decks13K decks
47%synergy
God-Pharaoh's Statue
51%inclusion6.58K decks13K decks
47%synergy
Grand Abolisher
58%inclusion7.49K decks13K decks
47%synergy
Dovin, Hand of Control
47%inclusion6.08K decks13K decks
44%synergy
Spelltithe Enforcer
45%inclusion5.91K decks13K decks
43%synergy
Aven Mindcensor
49%inclusion6.32K decks13K decks
40%synergy
Windborn Muse
51%inclusion6.58K decks13K decks
40%synergy
Top Cards
Swords to Plowshares
72%inclusion9.43K decks13K decks
4%synergy
Counterspell
72%inclusion9.31K decks13K decks
18%synergy
Path to Exile
61%inclusion7.95K decks13K decks
8%synergy
Dovin's Veto
58%inclusion7.54K decks13K decks
19%synergy
Supreme Verdict
54%inclusion7.09K decks13K decks
27%synergy
Esper Sentinel
52%inclusion6.82K decks13K decks
30%synergy
Approach of the Second Sun
52%inclusion6.71K decks13K decks
36%synergy
Blind Obedience
48%inclusion6.18K decks13K decks
37%synergy
Mana Drain
44%inclusion5.72K decks13K decks
28%synergy
Thalia, Guardian of Thraben
43%inclusion5.55K decks13K decks
40%synergy
Game Changers
Rhystic Study
67%inclusion8.77K decks13K decks
45%synergy
Smothering Tithe
65%inclusion8.40K decks13K decks
41%synergy
Drannith Magistrate
51%inclusion6.66K decks13K decks
44%synergy
Cyclonic Rift
48%inclusion6.23K decks13K decks
26%synergy
Narset, Parter of Veils
48%inclusion6.20K decks13K decks
41%synergy
Mystical Tutor
40%inclusion5.25K decks13K decks
28%synergy
Enlightened Tutor
40%inclusion5.22K decks13K decks
23%synergy
Farewell
38%inclusion4.93K decks13K decks
21%synergy
Fierce Guardianship
35%inclusion4.57K decks13K decks
20%synergy
Teferi's Protection
34%inclusion4.42K decks13K decks
19%synergy
Creatures
Hushbringer
42%inclusion5.44K decks13K decks
38%synergy
Thalia, Heretic Cathar
42%inclusion5.44K decks13K decks
38%synergy
Archon of Emeria
37%inclusion4.87K decks13K decks
34%synergy
Fatespinner
36%inclusion4.69K decks13K decks
34%synergy
Consecrated Sphinx
29%inclusion3.83K decks13K decks
24%synergy
Azor's Elocutors
28%inclusion3.65K decks13K decks
25%synergy
Linvala, Keeper of Silence
28%inclusion3.60K decks13K decks
26%synergy
Soulless Jailer
26%inclusion3.40K decks13K decks
23%synergy
Baird, Steward of Argive
25%inclusion3.21K decks13K decks
22%synergy
Jin-Gitaxias, Progress Tyrant
24%inclusion3.17K decks13K decks
22%synergy
Strict Proctor
21%inclusion2.78K decks13K decks
20%synergy
Absolute Virtue
19%inclusion1.65K decks8.61K decks
16%synergy
Leonin Arbiter
18%inclusion2.38K decks13K decks
17%synergy
The Council of Four
18%inclusion2.29K decks13K decks
10%synergy
Containment Priest
16%inclusion2.10K decks13K decks
14%synergy
Archivist of Oghma
16%inclusion2.09K decks13K decks
11%synergy
Elesh Norn, Grand Cenobite
15%inclusion2.01K decks13K decks
13%synergy
Hullbreaker Horror
15%inclusion1.97K decks13K decks
7%synergy
Gold-Forged Thopteryx
14%inclusion1.84K decks13K decks
4%synergy
Vryn Wingmare
14%inclusion1.84K decks13K decks
13%synergy
Silent Arbiter
13%inclusion1.70K decks13K decks
10%synergy
Voice of Victory
13%inclusion1.25K decks9.62K decks
9%synergy
Jin-Gitaxias, Core Augur
12%inclusion1.53K decks13K decks
10%synergy
Isperia, Supreme Judge
12%inclusion1.51K decks13K decks
10%synergy
Archon of Absolution
11%inclusion1.47K decks13K decks
10%synergy
Dauntless Dismantler
11%inclusion1.47K decks13K decks
9%synergy
Unsettled Mariner
11%inclusion1.43K decks13K decks
9%synergy
Wandering Archaic
11%inclusion1.40K decks13K decks
9%synergy
Pippin, Guard of the Citadel
10%inclusion1.35K decks13K decks
6%synergy
Doorkeeper Thrull
10%inclusion1.34K decks13K decks
9%synergy
Spark Double
10%inclusion1.30K decks13K decks
6%synergy
Baral, Chief of Compliance
10%inclusion1.26K decks13K decks
7%synergy
Faerie Mastermind
9.1%inclusion1.18K decks13K decks
1%synergy
Tax Collector
8.6%inclusion1.11K decks13K decks
7%synergy
Archangel of Tithes
8.5%inclusion1.10K decks13K decks
7%synergy
Reidane, God of the Worthy
8.4%inclusion1.09K decks13K decks
8%synergy
Aven Interrupter
8.3%inclusion1.08K decks13K decks
4%synergy
Eidolon of Rhetoric
8.3%inclusion1.08K decks13K decks
7%synergy
Tithe Taker
8.1%inclusion1.06K decks13K decks
7%synergy
Thassa's Oracle
7.9%inclusion1.03K decks13K decks
4%synergy
Sun Titan
7.9%inclusion1.02K decks13K decks
-3%synergy
Hushwing Gryff
7.7%inclusion1K decks13K decks
7%synergy
Elesh Norn, Mother of Machines
7.6%inclusion993 decks13K decks
2%synergy
Walking Ballista
7.5%inclusion982 decks13K decks
4%synergy
Chancellor of the Annex
7.5%inclusion977 decks13K decks
7%synergy
Magus of the Tabernacle
7.2%inclusion942 decks13K decks
7%synergy
Ethersworn Canonist
7.1%inclusion922 decks13K decks
4%synergy
Teferi, Mage of Zhalfir
7.0%inclusion905 decks13K decks
6%synergy
Heliod, Sun-Crowned
6.5%inclusion844 decks13K decks
3%synergy
Harbinger of the Seas
6.3%inclusion816 decks13K decks
5%synergy
Instants
Negate
43%inclusion5.54K decks13K decks
15%synergy
Render Silent
39%inclusion5.03K decks13K decks
31%synergy
Silence
34%inclusion4.48K decks13K decks
26%synergy
Brainstorm
34%inclusion4.38K decks13K decks
16%synergy
Swan Song
31%inclusion4.06K decks13K decks
13%synergy
Force of Will
28%inclusion3.67K decks13K decks
20%synergy
Arcane Denial
27%inclusion3.47K decks13K decks
1%synergy
An Offer You Can't Refuse
26%inclusion3.35K decks13K decks
-1%synergy
Force of Negation
24%inclusion3.12K decks13K decks
17%synergy
Mana Leak
23%inclusion2.95K decks13K decks
19%synergy
Permission Denied
22%inclusion2.83K decks13K decks
17%synergy
Generous Gift
19%inclusion2.50K decks13K decks
-11%synergy
Aetherize
19%inclusion2.43K decks13K decks
8%synergy
Sphinx's Revelation
18%inclusion2.34K decks13K decks
10%synergy
No More Lies
16%inclusion2.04K decks13K decks
11%synergy
Rewind
14%inclusion1.82K decks13K decks
10%synergy
Flusterstorm
13%inclusion1.68K decks13K decks
8%synergy
Absorb
12%inclusion1.56K decks13K decks
5%synergy
Pact of Negation
11%inclusion1.48K decks13K decks
7%synergy
Dramatic Reversal
11%inclusion1.45K decks13K decks
4%synergy
Narset's Reversal
11%inclusion1.37K decks13K decks
7%synergy
Unwind
10%inclusion1.26K decks13K decks
5%synergy
Disallow
10%inclusion1.25K decks13K decks
7%synergy
Spell Pierce
10%inclusion1.24K decks13K decks
6%synergy
Muddle the Mixture
10%inclusion1.24K decks13K decks
5%synergy
Hindering Light
9.4%inclusion1.23K decks13K decks
6%synergy
Pongify
8.8%inclusion1.15K decks13K decks
0%synergy
Reprieve
8.8%inclusion1.14K decks13K decks
5%synergy
Sink into Stupor
8.4%inclusion1.09K decks13K decks
-5%synergy
Stroke of Midnight
8.3%inclusion1.08K decks13K decks
-7%synergy
Mental Misstep
7.6%inclusion993 decks13K decks
4%synergy
Disenchant
7.4%inclusion960 decks13K decks
-1%synergy
Opt
6.6%inclusion863 decks13K decks
-3%synergy
Strix Serenade
6.6%inclusion859 decks13K decks
2%synergy
Fact or Fiction
6.5%inclusion849 decks13K decks
3%synergy
Cryptic Command
6.0%inclusion782 decks13K decks
2%synergy
Emergency Powers
5.9%inclusion769 decks13K decks
4%synergy
Cancel
5.9%inclusion768 decks13K decks
4%synergy
Orim's Chant
5.9%inclusion767 decks13K decks
4%synergy
Dispel
5.6%inclusion727 decks13K decks
2%synergy
Frantic Search
5.4%inclusion701 decks13K decks
-7%synergy
Sorceries
Ponder
28%inclusion3.68K decks13K decks
17%synergy
Time Wipe
26%inclusion3.32K decks13K decks
12%synergy
Windfall
25%inclusion3.26K decks13K decks
13%synergy
Idyllic Tutor
22%inclusion2.92K decks13K decks
17%synergy
Wrath of God
21%inclusion2.74K decks13K decks
15%synergy
Armageddon
16%inclusion2.08K decks13K decks
15%synergy
Austere Command
16%inclusion2.07K decks13K decks
2%synergy
Preordain
14%inclusion1.85K decks13K decks
5%synergy
Fabricate
12%inclusion1.56K decks13K decks
1%synergy
Solve the Equation
11%inclusion1.48K decks13K decks
7%synergy
Day of Judgment
7.1%inclusion927 decks13K decks
5%synergy
Personal Tutor
7.1%inclusion918 decks13K decks
5%synergy
Sea Gate Restoration
6.9%inclusion898 decks13K decks
1%synergy
Gitaxian Probe
6.0%inclusion776 decks13K decks
3%synergy
Cleansing Nova
5.4%inclusion698 decks13K decks
1%synergy
Terminus
5.0%inclusion653 decks13K decks
3%synergy
Utility Artifacts
Sapphire Medallion
31%inclusion4.09K decks13K decks
23%synergy
Winter Orb
30%inclusion3.86K decks13K decks
27%synergy
Sphere of Resistance
29%inclusion3.71K decks13K decks
27%synergy
Pearl Medallion
28%inclusion3.67K decks13K decks
21%synergy
Cursed Totem
25%inclusion3.25K decks13K decks
22%synergy
Norn's Annex
24%inclusion3.10K decks13K decks
21%synergy
Thorn of Amethyst
19%inclusion2.48K decks13K decks
18%synergy
Lightning Greaves
18%inclusion2.29K decks13K decks
-2%synergy
The One Ring
16%inclusion2.12K decks13K decks
8%synergy
Isochron Scepter
16%inclusion2.11K decks13K decks
10%synergy
Winter Moon
16%inclusion2.09K decks13K decks
15%synergy
Grafdigger's Cage
16%inclusion2.03K decks13K decks
12%synergy
Sensei's Divining Top
15%inclusion1.96K decks13K decks
9%synergy
Torpor Orb
15%inclusion1.96K decks13K decks
13%synergy
Static Orb
14%inclusion1.82K decks13K decks
13%synergy
Swiftfoot Boots
14%inclusion1.81K decks13K decks
-12%synergy
Vexing Bauble
12%inclusion1.52K decks13K decks
10%synergy
Damping Sphere
11%inclusion1.38K decks13K decks
10%synergy
Trinisphere
11%inclusion1.37K decks13K decks
10%synergy
Crawlspace
10%inclusion1.25K decks13K decks
7%synergy
Knowledge Pool
8.9%inclusion1.15K decks13K decks
7%synergy
Isolation Cell
8.7%inclusion1.14K decks13K decks
8%synergy
Helm of the Host
8.6%inclusion1.11K decks13K decks
7%synergy
Meekstone
6.6%inclusion859 decks13K decks
5%synergy
The Water Crystal
6.1%inclusion513 decks8.46K decks
-2%synergy
Enchantments
Mystic Remora
42%inclusion5.51K decks13K decks
27%synergy
Authority of the Consuls
38%inclusion4.88K decks13K decks
27%synergy
Land Tax
34%inclusion4.38K decks13K decks
25%synergy
Rest in Peace
32%inclusion4.19K decks13K decks
27%synergy
Sphere of Safety
27%inclusion3.54K decks13K decks
22%synergy
Rule of Law
23%inclusion3.02K decks13K decks
21%synergy
Frozen Aether
19%inclusion2.43K decks13K decks
17%synergy
Stasis
19%inclusion2.42K decks13K decks
17%synergy
Deafening Silence
16%inclusion2.05K decks13K decks
14%synergy
Trouble in Pairs
13%inclusion1.68K decks13K decks
8%synergy
Back to Basics
12%inclusion1.60K decks13K decks
11%synergy
Solemnity
12%inclusion1.59K decks13K decks
11%synergy
Darksteel Mutation
11%inclusion1.46K decks13K decks
6%synergy
Monastery Siege
10%inclusion1.34K decks13K decks
9%synergy
Suppression Field
10%inclusion1.31K decks13K decks
9%synergy
Monologue Tax
10%inclusion1.30K decks13K decks
7%synergy
Imprisoned in the Moon
9.1%inclusion1.18K decks13K decks
4%synergy
Kismet
8.5%inclusion1.10K decks13K decks
8%synergy
Counterbalance
8.1%inclusion1.06K decks13K decks
6%synergy
Omniscience
7.0%inclusion914 decks13K decks
5%synergy
Mirrormade
7.0%inclusion912 decks13K decks
4%synergy
Aether Barrier
6.9%inclusion893 decks13K decks
6%synergy
Karmic Justice
6.6%inclusion862 decks13K decks
6%synergy
Luminarch Ascension
6.1%inclusion788 decks13K decks
5%synergy
Leyline of Anticipation
5.7%inclusion736 decks13K decks
2%synergy
Unstoppable Plan
5.3%inclusion562 decks10.6K decks
-0%synergy
Dissipation Field
5.2%inclusion675 decks13K decks
4%synergy
Planeswalkers
Teferi, Time Raveler
42%inclusion5.46K decks13K decks
31%synergy
Teferi, Hero of Dominaria
19%inclusion2.41K decks13K decks
16%synergy
Karn, the Great Creator
6.2%inclusion807 decks13K decks
5%synergy
Teferi, Master of Time
6.1%inclusion789 decks13K decks
4%synergy
Kasmina, Enigmatic Mentor
6.0%inclusion787 decks13K decks
5%synergy
Teferi, Who Slows the Sunset
5.8%inclusion759 decks13K decks
2%synergy
Utility Lands
Reliquary Tower
53%inclusion6.84K decks13K decks
4%synergy
Otawara, Soaring City
25%inclusion3.30K decks13K decks
6%synergy
Mystic Sanctuary
22%inclusion2.81K decks13K decks
4%synergy
Hall of Heliod's Generosity
18%inclusion2.33K decks13K decks
12%synergy
Ancient Tomb
18%inclusion2.31K decks13K decks
10%synergy
Urza's Saga
16%inclusion2.03K decks13K decks
4%synergy
Maze of Ith
15%inclusion1.96K decks13K decks
11%synergy
Strip Mine
13%inclusion1.69K decks13K decks
11%synergy
Academy Ruins
13%inclusion1.64K decks13K decks
1%synergy
Eiganjo, Seat of the Empire
12%inclusion1.54K decks13K decks
2%synergy
Celestial Colonnade
10%inclusion1.33K decks13K decks
6%synergy
Castle Vantress
8.0%inclusion1.04K decks13K decks
3%synergy
Temple of the False God
7.5%inclusion977 decks13K decks
0%synergy
Wasteland
7.4%inclusion959 decks13K decks
6%synergy
Mistrise Village
7.1%inclusion685 decks9.59K decks
3%synergy
The Tabernacle at Pendrell Vale
6.4%inclusion829 decks13K decks
6%synergy
Restless Anchorage
5.6%inclusion734 decks13K decks
-2%synergy
Mana Artifacts
Sol Ring
90%inclusion11.7K decks13K decks
3%synergy
Arcane Signet
79%inclusion10.3K decks13K decks
-4%synergy
Azorius Signet
51%inclusion6.64K decks13K decks
-6%synergy
Talisman of Progress
45%inclusion5.84K decks13K decks
-6%synergy
Thought Vessel
37%inclusion4.79K decks13K decks
-5%synergy
Fellwar Stone
23%inclusion3.06K decks13K decks
-5%synergy
Mind Stone
20%inclusion2.66K decks13K decks
-5%synergy
Chrome Mox
13%inclusion1.75K decks13K decks
9%synergy
Commander's Sphere
13%inclusion1.74K decks13K decks
-1%synergy
Mana Vault
13%inclusion1.72K decks13K decks
7%synergy
Lotus Petal
12%inclusion1.55K decks13K decks
6%synergy
Midnight Clock
10%inclusion1.24K decks13K decks
2%synergy
Mox Diamond
9.2%inclusion1.19K decks13K decks
6%synergy
Mox Opal
8.9%inclusion1.16K decks13K decks
3%synergy
Mox Amber
7.0%inclusion917 decks13K decks
3%synergy
Marble Diamond
6.6%inclusion860 decks13K decks
-1%synergy
Decanter of Endless Water
6.3%inclusion825 decks13K decks
-4%synergy
Sky Diamond
5.9%inclusion770 decks13K decks
-3%synergy
Azorius Locket
5.2%inclusion679 decks13K decks
2%synergy
Lands
Island
97%inclusion12.6K decks13K decks
1%synergy
Plains
97%inclusion12.6K decks13K decks
1%synergy
Command Tower
81%inclusion10.6K decks13K decks
-4%synergy
Glacial Fortress
61%inclusion7.93K decks13K decks
-2%synergy
Hallowed Fountain
58%inclusion7.59K decks13K decks
10%synergy
Prairie Stream
57%inclusion7.43K decks13K decks
-9%synergy
Sea of Clouds
44%inclusion5.71K decks13K decks
4%synergy
Flooded Strand
44%inclusion5.71K decks13K decks
11%synergy
Deserted Beach
39%inclusion5.01K decks13K decks
-1%synergy
Port Town
38%inclusion4.97K decks13K decks
-9%synergy
Adarkar Wastes
38%inclusion4.92K decks13K decks
-7%synergy
Azorius Chancery
34%inclusion4.41K decks13K decks
-2%synergy
Temple of Enlightenment
34%inclusion4.39K decks13K decks
-4%synergy
Nimbus Maze
27%inclusion3.54K decks13K decks
5%synergy
Mystic Gate
27%inclusion3.51K decks13K decks
3%synergy
Floodfarm Verge
25%inclusion3.09K decks12.1K decks
-1%synergy
Tundra
24%inclusion3.08K decks13K decks
11%synergy
Skycloud Expanse
23%inclusion3.01K decks13K decks
-12%synergy
Hengegate Pathway
20%inclusion2.60K decks13K decks
-0%synergy
Irrigated Farmland
19%inclusion2.53K decks13K decks
-1%synergy
Exotic Orchard
18%inclusion2.39K decks13K decks
-9%synergy
Meticulous Archive
17%inclusion2.21K decks13K decks
-1%synergy
Seachrome Coast
17%inclusion2.19K decks13K decks
1%synergy
Tranquil Cove
17%inclusion2.19K decks13K decks
-2%synergy
Evolving Wilds
16%inclusion2.02K decks13K decks
-0%synergy
Polluted Delta
13%inclusion1.74K decks13K decks
5%synergy
Misty Rainforest
12%inclusion1.59K decks13K decks
5%synergy
Scalding Tarn
12%inclusion1.51K decks13K decks
5%synergy
Marsh Flats
11%inclusion1.47K decks13K decks
4%synergy
Terramorphic Expanse
11%inclusion1.44K decks13K decks
1%synergy
Myriad Landscape
11%inclusion1.37K decks13K decks
-5%synergy
Arid Mesa
10%inclusion1.36K decks13K decks
4%synergy
Windswept Heath
10%inclusion1.31K decks13K decks
3%synergy
Azorius Guildgate
10%inclusion1.25K decks13K decks
3%synergy
Fabled Passage
9.3%inclusion1.21K decks13K decks
1%synergy
Gemstone Caverns
8.5%inclusion1.10K decks13K decks
5%synergy
Sink into Stupor
8.4%inclusion1.09K decks13K decks
-5%synergy
Prismatic Vista
8.3%inclusion1.08K decks13K decks
3%synergy
Reflecting Pool
8.2%inclusion1.07K decks13K decks
5%synergy
Mana Confluence
7.6%inclusion983 decks13K decks
4%synergy
Sejiri Refuge
7.1%inclusion925 decks13K decks
0%synergy
City of Brass
6.9%inclusion902 decks13K decks
3%synergy
Sea Gate Restoration
6.9%inclusion898 decks13K decks
1%synergy
Path of Ancestry
6.0%inclusion776 decks13K decks
-8%synergy
Razortide Bridge
5.5%inclusion722 decks13K decks
-8%synergy
Idyllic Beachfront
5.5%inclusion714 decks13K decks
-2%synergy