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%inclusion141 decks2.44K decks
0%synergy
Emeritus of Ideation
2.4%inclusion61 decks2.54K decks
-1%synergy
Restoration Seminar
2.4%inclusion58 decks2.44K decks
1%synergy
Echocasting Symposium
2.3%inclusion54 decks2.35K decks
1%synergy
Emeritus of Truce
2.1%inclusion48 decks2.28K decks
-0%synergy
High Synergy Cards
Aura of Silence
57%inclusion7.51K decks13.1K decks
53%synergy
Lavinia, Azorius Renegade
55%inclusion7.14K decks13.1K decks
49%synergy
Propaganda
75%inclusion9.86K decks13.1K decks
49%synergy
Ghostly Prison
72%inclusion9.41K decks13.1K decks
47%synergy
God-Pharaoh's Statue
51%inclusion6.61K decks13.1K decks
47%synergy
Grand Abolisher
57%inclusion7.51K decks13.1K decks
47%synergy
Dovin, Hand of Control
47%inclusion6.11K decks13.1K decks
44%synergy
Spelltithe Enforcer
45%inclusion5.93K decks13.1K decks
43%synergy
Aven Mindcensor
49%inclusion6.34K decks13.1K decks
40%synergy
Thalia, Guardian of Thraben
43%inclusion5.57K decks13.1K decks
40%synergy
Top Cards
Swords to Plowshares
72%inclusion9.46K decks13.1K decks
4%synergy
Counterspell
72%inclusion9.34K decks13.1K decks
18%synergy
Path to Exile
61%inclusion7.98K decks13.1K decks
8%synergy
Dovin's Veto
58%inclusion7.57K decks13.1K decks
19%synergy
Supreme Verdict
54%inclusion7.11K decks13.1K decks
27%synergy
Esper Sentinel
52%inclusion6.84K decks13.1K decks
30%synergy
Approach of the Second Sun
52%inclusion6.73K decks13.1K decks
36%synergy
Windborn Muse
51%inclusion6.60K decks13.1K decks
40%synergy
Blind Obedience
48%inclusion6.21K decks13.1K decks
37%synergy
Mana Drain
44%inclusion5.74K decks13.1K decks
28%synergy
Game Changers
Rhystic Study
67%inclusion8.81K decks13.1K decks
45%synergy
Smothering Tithe
65%inclusion8.44K decks13.1K decks
41%synergy
Drannith Magistrate
51%inclusion6.67K decks13.1K decks
44%synergy
Cyclonic Rift
48%inclusion6.25K decks13.1K decks
26%synergy
Narset, Parter of Veils
48%inclusion6.21K decks13.1K decks
41%synergy
Mystical Tutor
40%inclusion5.25K decks13.1K decks
28%synergy
Enlightened Tutor
40%inclusion5.24K decks13.1K decks
23%synergy
Farewell
38%inclusion4.94K decks13.1K decks
21%synergy
Fierce Guardianship
35%inclusion4.59K decks13.1K decks
20%synergy
Teferi's Protection
34%inclusion4.43K decks13.1K decks
19%synergy
Creatures
Hushbringer
42%inclusion5.46K decks13.1K decks
38%synergy
Thalia, Heretic Cathar
42%inclusion5.46K decks13.1K decks
38%synergy
Archon of Emeria
37%inclusion4.89K decks13.1K decks
34%synergy
Fatespinner
36%inclusion4.70K decks13.1K decks
34%synergy
Consecrated Sphinx
29%inclusion3.84K decks13.1K decks
24%synergy
Azor's Elocutors
28%inclusion3.67K decks13.1K decks
25%synergy
Linvala, Keeper of Silence
28%inclusion3.61K decks13.1K decks
26%synergy
Soulless Jailer
26%inclusion3.42K decks13.1K decks
23%synergy
Baird, Steward of Argive
25%inclusion3.22K decks13.1K decks
22%synergy
Jin-Gitaxias, Progress Tyrant
24%inclusion3.18K decks13.1K decks
22%synergy
Strict Proctor
21%inclusion2.79K decks13.1K decks
20%synergy
Absolute Virtue
19%inclusion1.67K decks8.69K decks
16%synergy
Leonin Arbiter
18%inclusion2.39K decks13.1K decks
17%synergy
The Council of Four
18%inclusion2.29K decks13.1K decks
10%synergy
Containment Priest
16%inclusion2.11K decks13.1K decks
14%synergy
Archivist of Oghma
16%inclusion2.09K decks13.1K decks
11%synergy
Elesh Norn, Grand Cenobite
15%inclusion2.02K decks13.1K decks
13%synergy
Hullbreaker Horror
15%inclusion1.98K decks13.1K decks
7%synergy
Vryn Wingmare
14%inclusion1.85K decks13.1K decks
13%synergy
Gold-Forged Thopteryx
14%inclusion1.85K decks13.1K decks
4%synergy
Voice of Victory
13%inclusion1.27K decks9.70K decks
9%synergy
Silent Arbiter
13%inclusion1.70K decks13.1K decks
10%synergy
Jin-Gitaxias, Core Augur
12%inclusion1.54K decks13.1K decks
10%synergy
Isperia, Supreme Judge
12%inclusion1.52K decks13.1K decks
10%synergy
Archon of Absolution
11%inclusion1.48K decks13.1K decks
10%synergy
Dauntless Dismantler
11%inclusion1.47K decks13.1K decks
9%synergy
Unsettled Mariner
11%inclusion1.44K decks13.1K decks
9%synergy
Wandering Archaic
11%inclusion1.40K decks13.1K decks
9%synergy
Pippin, Guard of the Citadel
10%inclusion1.35K decks13.1K decks
6%synergy
Doorkeeper Thrull
10%inclusion1.33K decks13.1K decks
9%synergy
Spark Double
10%inclusion1.31K decks13.1K decks
6%synergy
Baral, Chief of Compliance
10%inclusion1.26K decks13.1K decks
7%synergy
Faerie Mastermind
9.0%inclusion1.18K decks13.1K decks
1%synergy
Tax Collector
8.6%inclusion1.12K decks13.1K decks
7%synergy
Archangel of Tithes
8.5%inclusion1.10K decks13.1K decks
7%synergy
Reidane, God of the Worthy
8.4%inclusion1.09K decks13.1K decks
8%synergy
Eidolon of Rhetoric
8.3%inclusion1.08K decks13.1K decks
7%synergy
Aven Interrupter
8.3%inclusion1.08K decks13.1K decks
4%synergy
Tithe Taker
8.1%inclusion1.06K decks13.1K decks
7%synergy
Thassa's Oracle
7.9%inclusion1.03K decks13.1K decks
4%synergy
Sun Titan
7.9%inclusion1.02K decks13.1K decks
-3%synergy
Hushwing Gryff
7.7%inclusion1.01K decks13.1K decks
7%synergy
Elesh Norn, Mother of Machines
7.6%inclusion998 decks13.1K decks
2%synergy
Walking Ballista
7.6%inclusion986 decks13.1K decks
4%synergy
Chancellor of the Annex
7.5%inclusion981 decks13.1K decks
7%synergy
Magus of the Tabernacle
7.3%inclusion948 decks13.1K decks
7%synergy
Ethersworn Canonist
7.1%inclusion925 decks13.1K decks
4%synergy
Teferi, Mage of Zhalfir
7.0%inclusion908 decks13.1K decks
6%synergy
Heliod, Sun-Crowned
6.5%inclusion851 decks13.1K decks
3%synergy
Harbinger of the Seas
6.2%inclusion815 decks13.1K decks
5%synergy
Instants
Negate
43%inclusion5.56K decks13.1K decks
15%synergy
Render Silent
39%inclusion5.05K decks13.1K decks
31%synergy
Silence
35%inclusion4.50K decks13.1K decks
27%synergy
Brainstorm
34%inclusion4.39K decks13.1K decks
16%synergy
Swan Song
31%inclusion4.08K decks13.1K decks
13%synergy
Force of Will
28%inclusion3.68K decks13.1K decks
20%synergy
Arcane Denial
27%inclusion3.49K decks13.1K decks
1%synergy
An Offer You Can't Refuse
26%inclusion3.36K decks13.1K decks
-1%synergy
Force of Negation
24%inclusion3.13K decks13.1K decks
17%synergy
Mana Leak
23%inclusion2.97K decks13.1K decks
19%synergy
Permission Denied
22%inclusion2.83K decks13.1K decks
17%synergy
Generous Gift
19%inclusion2.51K decks13.1K decks
-11%synergy
Aetherize
19%inclusion2.44K decks13.1K decks
8%synergy
Sphinx's Revelation
18%inclusion2.35K decks13.1K decks
10%synergy
No More Lies
16%inclusion2.05K decks13.1K decks
12%synergy
Rewind
14%inclusion1.83K decks13.1K decks
10%synergy
Flusterstorm
13%inclusion1.69K decks13.1K decks
8%synergy
Absorb
12%inclusion1.56K decks13.1K decks
5%synergy
Pact of Negation
11%inclusion1.48K decks13.1K decks
7%synergy
Dramatic Reversal
11%inclusion1.45K decks13.1K decks
4%synergy
Narset's Reversal
11%inclusion1.38K decks13.1K decks
7%synergy
Unwind
10%inclusion1.27K decks13.1K decks
5%synergy
Disallow
10%inclusion1.25K decks13.1K decks
7%synergy
Spell Pierce
10%inclusion1.25K decks13.1K decks
6%synergy
Muddle the Mixture
9.5%inclusion1.24K decks13.1K decks
5%synergy
Hindering Light
9.4%inclusion1.23K decks13.1K decks
6%synergy
Pongify
8.8%inclusion1.15K decks13.1K decks
0%synergy
Reprieve
8.8%inclusion1.14K decks13.1K decks
5%synergy
Sink into Stupor
8.4%inclusion1.09K decks13.1K decks
-5%synergy
Stroke of Midnight
8.3%inclusion1.08K decks13.1K decks
-7%synergy
Mental Misstep
7.6%inclusion997 decks13.1K decks
4%synergy
Disenchant
7.3%inclusion959 decks13.1K decks
-1%synergy
Opt
6.6%inclusion865 decks13.1K decks
-3%synergy
Strix Serenade
6.6%inclusion856 decks13.1K decks
2%synergy
Fact or Fiction
6.5%inclusion852 decks13.1K decks
3%synergy
Cryptic Command
6.0%inclusion784 decks13.1K decks
2%synergy
Emergency Powers
5.9%inclusion772 decks13.1K decks
4%synergy
Cancel
5.9%inclusion770 decks13.1K decks
4%synergy
Orim's Chant
5.9%inclusion768 decks13.1K decks
4%synergy
Dispel
5.6%inclusion728 decks13.1K decks
2%synergy
Frantic Search
5.4%inclusion706 decks13.1K decks
-7%synergy
Sorceries
Ponder
28%inclusion3.70K decks13.1K decks
17%synergy
Time Wipe
25%inclusion3.33K decks13.1K decks
12%synergy
Windfall
25%inclusion3.27K decks13.1K decks
13%synergy
Idyllic Tutor
23%inclusion2.94K decks13.1K decks
17%synergy
Wrath of God
21%inclusion2.75K decks13.1K decks
15%synergy
Armageddon
16%inclusion2.09K decks13.1K decks
15%synergy
Austere Command
16%inclusion2.07K decks13.1K decks
2%synergy
Preordain
14%inclusion1.85K decks13.1K decks
5%synergy
Fabricate
12%inclusion1.57K decks13.1K decks
1%synergy
Solve the Equation
11%inclusion1.48K decks13.1K decks
7%synergy
Day of Judgment
7.1%inclusion933 decks13.1K decks
5%synergy
Personal Tutor
7.0%inclusion920 decks13.1K decks
5%synergy
Sea Gate Restoration
6.9%inclusion903 decks13.1K decks
1%synergy
Gitaxian Probe
6.0%inclusion778 decks13.1K decks
3%synergy
Cleansing Nova
5.4%inclusion700 decks13.1K decks
1%synergy
Terminus
5.0%inclusion656 decks13.1K decks
3%synergy
Utility Artifacts
Sapphire Medallion
31%inclusion4.11K decks13.1K decks
23%synergy
Winter Orb
30%inclusion3.87K decks13.1K decks
27%synergy
Sphere of Resistance
29%inclusion3.72K decks13.1K decks
27%synergy
Pearl Medallion
28%inclusion3.69K decks13.1K decks
21%synergy
Cursed Totem
25%inclusion3.27K decks13.1K decks
22%synergy
Norn's Annex
24%inclusion3.11K decks13.1K decks
21%synergy
Thorn of Amethyst
19%inclusion2.49K decks13.1K decks
18%synergy
Lightning Greaves
18%inclusion2.30K decks13.1K decks
-2%synergy
The One Ring
16%inclusion2.13K decks13.1K decks
8%synergy
Isochron Scepter
16%inclusion2.12K decks13.1K decks
10%synergy
Winter Moon
16%inclusion2.09K decks13.1K decks
15%synergy
Grafdigger's Cage
16%inclusion2.04K decks13.1K decks
12%synergy
Torpor Orb
15%inclusion1.97K decks13.1K decks
13%synergy
Sensei's Divining Top
15%inclusion1.96K decks13.1K decks
9%synergy
Static Orb
14%inclusion1.82K decks13.1K decks
13%synergy
Swiftfoot Boots
14%inclusion1.82K decks13.1K decks
-12%synergy
Vexing Bauble
12%inclusion1.52K decks13.1K decks
10%synergy
Damping Sphere
11%inclusion1.38K decks13.1K decks
10%synergy
Trinisphere
11%inclusion1.37K decks13.1K decks
10%synergy
Crawlspace
10%inclusion1.25K decks13.1K decks
7%synergy
Knowledge Pool
8.8%inclusion1.16K decks13.1K decks
7%synergy
Isolation Cell
8.8%inclusion1.15K decks13.1K decks
8%synergy
Helm of the Host
8.6%inclusion1.12K decks13.1K decks
7%synergy
Meekstone
6.6%inclusion863 decks13.1K decks
5%synergy
The Water Crystal
6.1%inclusion518 decks8.53K decks
-2%synergy
Enchantments
Mystic Remora
42%inclusion5.53K decks13.1K decks
27%synergy
Authority of the Consuls
38%inclusion4.91K decks13.1K decks
27%synergy
Land Tax
34%inclusion4.40K decks13.1K decks
25%synergy
Rest in Peace
32%inclusion4.21K decks13.1K decks
27%synergy
Sphere of Safety
27%inclusion3.56K decks13.1K decks
22%synergy
Rule of Law
23%inclusion3.04K decks13.1K decks
21%synergy
Frozen Aether
19%inclusion2.45K decks13.1K decks
17%synergy
Stasis
19%inclusion2.42K decks13.1K decks
17%synergy
Deafening Silence
16%inclusion2.06K decks13.1K decks
14%synergy
Trouble in Pairs
13%inclusion1.69K decks13.1K decks
8%synergy
Back to Basics
12%inclusion1.60K decks13.1K decks
11%synergy
Solemnity
12%inclusion1.59K decks13.1K decks
11%synergy
Darksteel Mutation
11%inclusion1.46K decks13.1K decks
6%synergy
Monastery Siege
10%inclusion1.35K decks13.1K decks
9%synergy
Suppression Field
10%inclusion1.32K decks13.1K decks
9%synergy
Monologue Tax
10%inclusion1.30K decks13.1K decks
7%synergy
Imprisoned in the Moon
9.1%inclusion1.19K decks13.1K decks
4%synergy
Kismet
8.4%inclusion1.10K decks13.1K decks
8%synergy
Counterbalance
8.1%inclusion1.06K decks13.1K decks
6%synergy
Mirrormade
7.0%inclusion918 decks13.1K decks
4%synergy
Omniscience
7.0%inclusion917 decks13.1K decks
5%synergy
Aether Barrier
6.9%inclusion899 decks13.1K decks
6%synergy
Karmic Justice
6.6%inclusion862 decks13.1K decks
6%synergy
Luminarch Ascension
6.1%inclusion790 decks13.1K decks
5%synergy
Leyline of Anticipation
5.6%inclusion736 decks13.1K decks
2%synergy
Unstoppable Plan
5.3%inclusion564 decks10.6K decks
-0%synergy
Dissipation Field
5.2%inclusion676 decks13.1K decks
4%synergy
Planeswalkers
Teferi, Time Raveler
42%inclusion5.47K decks13.1K decks
31%synergy
Teferi, Hero of Dominaria
19%inclusion2.42K decks13.1K decks
16%synergy
Karn, the Great Creator
6.2%inclusion812 decks13.1K decks
5%synergy
Teferi, Master of Time
6.1%inclusion794 decks13.1K decks
4%synergy
Kasmina, Enigmatic Mentor
6.1%inclusion793 decks13.1K decks
5%synergy
Teferi, Who Slows the Sunset
5.8%inclusion762 decks13.1K decks
2%synergy
Utility Lands
Reliquary Tower
53%inclusion6.87K decks13.1K decks
4%synergy
Otawara, Soaring City
25%inclusion3.31K decks13.1K decks
6%synergy
Mystic Sanctuary
22%inclusion2.82K decks13.1K decks
4%synergy
Hall of Heliod's Generosity
18%inclusion2.34K decks13.1K decks
12%synergy
Ancient Tomb
18%inclusion2.32K decks13.1K decks
10%synergy
Urza's Saga
16%inclusion2.04K decks13.1K decks
4%synergy
Maze of Ith
15%inclusion1.97K decks13.1K decks
11%synergy
Strip Mine
13%inclusion1.70K decks13.1K decks
11%synergy
Academy Ruins
13%inclusion1.65K decks13.1K decks
1%synergy
Eiganjo, Seat of the Empire
12%inclusion1.55K decks13.1K decks
2%synergy
Celestial Colonnade
10%inclusion1.33K decks13.1K decks
6%synergy
Castle Vantress
8.0%inclusion1.04K decks13.1K decks
3%synergy
Temple of the False God
7.5%inclusion981 decks13.1K decks
0%synergy
Wasteland
7.4%inclusion967 decks13.1K decks
6%synergy
Mistrise Village
7.1%inclusion685 decks9.66K decks
3%synergy
The Tabernacle at Pendrell Vale
6.4%inclusion831 decks13.1K decks
6%synergy
Restless Anchorage
5.6%inclusion736 decks13.1K decks
-2%synergy
Mana Artifacts
Sol Ring
90%inclusion11.7K decks13.1K decks
3%synergy
Arcane Signet
79%inclusion10.4K decks13.1K decks
-4%synergy
Azorius Signet
51%inclusion6.67K decks13.1K decks
-5%synergy
Talisman of Progress
45%inclusion5.87K decks13.1K decks
-6%synergy
Thought Vessel
37%inclusion4.81K decks13.1K decks
-5%synergy
Fellwar Stone
24%inclusion3.07K decks13.1K decks
-5%synergy
Mind Stone
20%inclusion2.67K decks13.1K decks
-5%synergy
Chrome Mox
13%inclusion1.75K decks13.1K decks
8%synergy
Commander's Sphere
13%inclusion1.75K decks13.1K decks
-1%synergy
Mana Vault
13%inclusion1.73K decks13.1K decks
7%synergy
Lotus Petal
12%inclusion1.55K decks13.1K decks
6%synergy
Midnight Clock
10%inclusion1.25K decks13.1K decks
2%synergy
Mox Diamond
9.2%inclusion1.20K decks13.1K decks
6%synergy
Mox Opal
9.0%inclusion1.17K decks13.1K decks
3%synergy
Mox Amber
7.1%inclusion922 decks13.1K decks
3%synergy
Marble Diamond
6.6%inclusion868 decks13.1K decks
-1%synergy
Decanter of Endless Water
6.3%inclusion826 decks13.1K decks
-4%synergy
Sky Diamond
5.9%inclusion774 decks13.1K decks
-3%synergy
Azorius Locket
5.2%inclusion685 decks13.1K decks
2%synergy
Lands
Island
97%inclusion12.6K decks13.1K decks
1%synergy
Plains
97%inclusion12.6K decks13.1K decks
1%synergy
Command Tower
81%inclusion10.6K decks13.1K decks
-4%synergy
Glacial Fortress
61%inclusion7.96K decks13.1K decks
-2%synergy
Hallowed Fountain
58%inclusion7.62K decks13.1K decks
10%synergy
Prairie Stream
57%inclusion7.45K decks13.1K decks
-9%synergy
Sea of Clouds
44%inclusion5.73K decks13.1K decks
4%synergy
Flooded Strand
44%inclusion5.73K decks13.1K decks
11%synergy
Deserted Beach
38%inclusion5.02K decks13.1K decks
-1%synergy
Port Town
38%inclusion4.99K decks13.1K decks
-9%synergy
Adarkar Wastes
38%inclusion4.95K decks13.1K decks
-7%synergy
Azorius Chancery
34%inclusion4.42K decks13.1K decks
-2%synergy
Temple of Enlightenment
34%inclusion4.40K decks13.1K decks
-4%synergy
Nimbus Maze
27%inclusion3.55K decks13.1K decks
5%synergy
Mystic Gate
27%inclusion3.53K decks13.1K decks
3%synergy
Floodfarm Verge
25%inclusion3.11K decks12.2K decks
-2%synergy
Tundra
24%inclusion3.10K decks13.1K decks
11%synergy
Skycloud Expanse
23%inclusion3.02K decks13.1K decks
-12%synergy
Hengegate Pathway
20%inclusion2.62K decks13.1K decks
-0%synergy
Irrigated Farmland
19%inclusion2.54K decks13.1K decks
-1%synergy
Exotic Orchard
18%inclusion2.40K decks13.1K decks
-9%synergy
Meticulous Archive
17%inclusion2.22K decks13.1K decks
-1%synergy
Seachrome Coast
17%inclusion2.20K decks13.1K decks
1%synergy
Tranquil Cove
17%inclusion2.18K decks13.1K decks
-2%synergy
Evolving Wilds
16%inclusion2.02K decks13.1K decks
-0%synergy
Polluted Delta
13%inclusion1.75K decks13.1K decks
5%synergy
Misty Rainforest
12%inclusion1.60K decks13.1K decks
5%synergy
Scalding Tarn
12%inclusion1.51K decks13.1K decks
5%synergy
Marsh Flats
11%inclusion1.48K decks13.1K decks
4%synergy
Terramorphic Expanse
11%inclusion1.44K decks13.1K decks
1%synergy
Myriad Landscape
11%inclusion1.38K decks13.1K decks
-5%synergy
Arid Mesa
10%inclusion1.36K decks13.1K decks
4%synergy
Windswept Heath
10%inclusion1.31K decks13.1K decks
3%synergy
Azorius Guildgate
10%inclusion1.25K decks13.1K decks
3%synergy
Fabled Passage
9.3%inclusion1.21K decks13.1K decks
1%synergy
Gemstone Caverns
8.5%inclusion1.10K decks13.1K decks
5%synergy
Sink into Stupor
8.4%inclusion1.09K decks13.1K decks
-5%synergy
Prismatic Vista
8.3%inclusion1.08K decks13.1K decks
3%synergy
Reflecting Pool
8.2%inclusion1.07K decks13.1K decks
5%synergy
Mana Confluence
7.6%inclusion992 decks13.1K decks
4%synergy
Sejiri Refuge
7.1%inclusion927 decks13.1K decks
0%synergy
City of Brass
7.0%inclusion909 decks13.1K decks
3%synergy
Sea Gate Restoration
6.9%inclusion903 decks13.1K decks
1%synergy
Path of Ancestry
5.9%inclusion776 decks13.1K decks
-8%synergy
Razortide Bridge
5.5%inclusion723 decks13.1K decks
-8%synergy
Idyllic Beachfront
5.5%inclusion715 decks13.1K decks
-2%synergy