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
5.5%inclusion107 decks1.95K decks
0%synergy
Emeritus of Ideation
2.3%inclusion48 decks2.05K decks
-1%synergy
Emeritus of Truce
2.3%inclusion41 decks1.78K decks
0%synergy
Restoration Seminar
2.3%inclusion44 decks1.95K decks
1%synergy
Echocasting Symposium
2.0%inclusion37 decks1.86K decks
1%synergy
High Synergy Cards
Aura of Silence
57%inclusion7.34K decks12.8K decks
53%synergy
Lavinia, Azorius Renegade
55%inclusion6.97K decks12.8K decks
49%synergy
Propaganda
75%inclusion9.63K decks12.8K decks
49%synergy
Ghostly Prison
72%inclusion9.20K decks12.8K decks
47%synergy
God-Pharaoh's Statue
50%inclusion6.44K decks12.8K decks
47%synergy
Grand Abolisher
58%inclusion7.35K decks12.8K decks
47%synergy
Dovin, Hand of Control
47%inclusion5.97K decks12.8K decks
44%synergy
Spelltithe Enforcer
45%inclusion5.81K decks12.8K decks
43%synergy
Aven Mindcensor
49%inclusion6.21K decks12.8K decks
40%synergy
Thalia, Guardian of Thraben
43%inclusion5.46K decks12.8K decks
40%synergy
Top Cards
Swords to Plowshares
73%inclusion9.27K decks12.8K decks
4%synergy
Counterspell
72%inclusion9.15K decks12.8K decks
18%synergy
Path to Exile
61%inclusion7.82K decks12.8K decks
8%synergy
Dovin's Veto
58%inclusion7.41K decks12.8K decks
20%synergy
Supreme Verdict
54%inclusion6.95K decks12.8K decks
27%synergy
Esper Sentinel
52%inclusion6.68K decks12.8K decks
30%synergy
Approach of the Second Sun
52%inclusion6.58K decks12.8K decks
36%synergy
Windborn Muse
50%inclusion6.45K decks12.8K decks
40%synergy
Blind Obedience
47%inclusion6.07K decks12.8K decks
37%synergy
Mana Drain
44%inclusion5.61K decks12.8K decks
28%synergy
Game Changers
Rhystic Study
67%inclusion8.62K decks12.8K decks
44%synergy
Smothering Tithe
65%inclusion8.27K decks12.8K decks
41%synergy
Drannith Magistrate
51%inclusion6.53K decks12.8K decks
44%synergy
Cyclonic Rift
48%inclusion6.12K decks12.8K decks
26%synergy
Narset, Parter of Veils
48%inclusion6.11K decks12.8K decks
41%synergy
Mystical Tutor
40%inclusion5.17K decks12.8K decks
28%synergy
Enlightened Tutor
40%inclusion5.14K decks12.8K decks
23%synergy
Farewell
38%inclusion4.85K decks12.8K decks
21%synergy
Fierce Guardianship
35%inclusion4.49K decks12.8K decks
20%synergy
Teferi's Protection
34%inclusion4.33K decks12.8K decks
18%synergy
Creatures
Hushbringer
42%inclusion5.36K decks12.8K decks
38%synergy
Thalia, Heretic Cathar
42%inclusion5.33K decks12.8K decks
38%synergy
Archon of Emeria
37%inclusion4.76K decks12.8K decks
34%synergy
Fatespinner
36%inclusion4.61K decks12.8K decks
34%synergy
Consecrated Sphinx
29%inclusion3.75K decks12.8K decks
24%synergy
Azor's Elocutors
28%inclusion3.60K decks12.8K decks
25%synergy
Linvala, Keeper of Silence
28%inclusion3.52K decks12.8K decks
25%synergy
Soulless Jailer
26%inclusion3.35K decks12.8K decks
23%synergy
Baird, Steward of Argive
24%inclusion3.12K decks12.8K decks
21%synergy
Jin-Gitaxias, Progress Tyrant
24%inclusion3.11K decks12.8K decks
21%synergy
Strict Proctor
21%inclusion2.72K decks12.8K decks
20%synergy
Absolute Virtue
19%inclusion1.56K decks8.25K decks
15%synergy
Leonin Arbiter
18%inclusion2.32K decks12.8K decks
17%synergy
The Council of Four
18%inclusion2.26K decks12.8K decks
10%synergy
Containment Priest
16%inclusion2.06K decks12.8K decks
14%synergy
Archivist of Oghma
16%inclusion2.06K decks12.8K decks
11%synergy
Elesh Norn, Grand Cenobite
15%inclusion1.97K decks12.8K decks
13%synergy
Hullbreaker Horror
15%inclusion1.89K decks12.8K decks
7%synergy
Gold-Forged Thopteryx
14%inclusion1.82K decks12.8K decks
4%synergy
Vryn Wingmare
14%inclusion1.81K decks12.8K decks
13%synergy
Silent Arbiter
13%inclusion1.67K decks12.8K decks
10%synergy
Voice of Victory
13%inclusion1.21K decks9.26K decks
9%synergy
Isperia, Supreme Judge
12%inclusion1.50K decks12.8K decks
10%synergy
Jin-Gitaxias, Core Augur
12%inclusion1.49K decks12.8K decks
10%synergy
Dauntless Dismantler
11%inclusion1.47K decks12.8K decks
9%synergy
Archon of Absolution
11%inclusion1.45K decks12.8K decks
10%synergy
Unsettled Mariner
11%inclusion1.40K decks12.8K decks
9%synergy
Wandering Archaic
11%inclusion1.37K decks12.8K decks
9%synergy
Pippin, Guard of the Citadel
10%inclusion1.34K decks12.8K decks
6%synergy
Doorkeeper Thrull
10%inclusion1.33K decks12.8K decks
9%synergy
Spark Double
10%inclusion1.27K decks12.8K decks
6%synergy
Baral, Chief of Compliance
10%inclusion1.24K decks12.8K decks
7%synergy
Faerie Mastermind
9.1%inclusion1.16K decks12.8K decks
1%synergy
Tax Collector
8.6%inclusion1.09K decks12.6K decks
7%synergy
Aven Interrupter
8.5%inclusion1.08K decks12.8K decks
4%synergy
Reidane, God of the Worthy
8.4%inclusion1.07K decks12.8K decks
8%synergy
Archangel of Tithes
8.4%inclusion1.07K decks12.8K decks
7%synergy
Eidolon of Rhetoric
8.3%inclusion1.05K decks12.8K decks
7%synergy
Tithe Taker
8.1%inclusion1.04K decks12.8K decks
7%synergy
Thassa's Oracle
7.9%inclusion1K decks12.8K decks
4%synergy
Sun Titan
7.8%inclusion995 decks12.8K decks
-3%synergy
Hushwing Gryff
7.8%inclusion994 decks12.8K decks
7%synergy
Elesh Norn, Mother of Machines
7.6%inclusion977 decks12.8K decks
2%synergy
Walking Ballista
7.5%inclusion960 decks12.8K decks
4%synergy
Chancellor of the Annex
7.4%inclusion950 decks12.8K decks
7%synergy
Magus of the Tabernacle
7.2%inclusion923 decks12.8K decks
7%synergy
Ethersworn Canonist
7.2%inclusion916 decks12.8K decks
4%synergy
Teferi, Mage of Zhalfir
7.0%inclusion889 decks12.8K decks
6%synergy
Heliod, Sun-Crowned
6.5%inclusion825 decks12.8K decks
3%synergy
Stenn, Paranoid Partisan
6.3%inclusion802 decks12.8K decks
3%synergy
Instants
Negate
43%inclusion5.46K decks12.8K decks
15%synergy
Render Silent
39%inclusion4.93K decks12.8K decks
31%synergy
Silence
34%inclusion4.38K decks12.8K decks
26%synergy
Brainstorm
34%inclusion4.30K decks12.8K decks
16%synergy
Swan Song
31%inclusion3.98K decks12.8K decks
13%synergy
Force of Will
28%inclusion3.60K decks12.8K decks
20%synergy
Arcane Denial
27%inclusion3.41K decks12.8K decks
1%synergy
An Offer You Can't Refuse
26%inclusion3.28K decks12.8K decks
-1%synergy
Force of Negation
24%inclusion3.05K decks12.8K decks
17%synergy
Mana Leak
23%inclusion2.90K decks12.8K decks
19%synergy
Permission Denied
22%inclusion2.80K decks12.8K decks
17%synergy
Generous Gift
19%inclusion2.45K decks12.8K decks
-11%synergy
Aetherize
19%inclusion2.38K decks12.8K decks
8%synergy
Sphinx's Revelation
18%inclusion2.31K decks12.8K decks
10%synergy
No More Lies
16%inclusion2.03K decks12.8K decks
12%synergy
Rewind
14%inclusion1.80K decks12.8K decks
10%synergy
Flusterstorm
13%inclusion1.64K decks12.8K decks
8%synergy
Absorb
12%inclusion1.53K decks12.8K decks
5%synergy
Pact of Negation
11%inclusion1.47K decks12.8K decks
7%synergy
Dramatic Reversal
11%inclusion1.43K decks12.8K decks
4%synergy
Narset's Reversal
11%inclusion1.35K decks12.8K decks
7%synergy
Unwind
10%inclusion1.25K decks12.8K decks
5%synergy
Disallow
10%inclusion1.24K decks12.8K decks
7%synergy
Muddle the Mixture
10%inclusion1.22K decks12.8K decks
5%synergy
Spell Pierce
10%inclusion1.22K decks12.8K decks
6%synergy
Hindering Light
10%inclusion1.22K decks12.8K decks
6%synergy
Pongify
8.8%inclusion1.13K decks12.8K decks
0%synergy
Reprieve
8.8%inclusion1.12K decks12.8K decks
5%synergy
Stroke of Midnight
8.4%inclusion1.07K decks12.8K decks
-7%synergy
Sink into Stupor
8.4%inclusion1.07K decks12.8K decks
-5%synergy
Mental Misstep
7.7%inclusion986 decks12.8K decks
4%synergy
Disenchant
7.4%inclusion949 decks12.8K decks
-1%synergy
Opt
6.7%inclusion852 decks12.8K decks
-3%synergy
Strix Serenade
6.6%inclusion848 decks12.8K decks
2%synergy
Fact or Fiction
6.4%inclusion823 decks12.8K decks
3%synergy
Cancel
6.0%inclusion767 decks12.8K decks
4%synergy
Cryptic Command
6.0%inclusion766 decks12.8K decks
2%synergy
Emergency Powers
5.9%inclusion758 decks12.8K decks
4%synergy
Orim's Chant
5.9%inclusion754 decks12.8K decks
4%synergy
Dispel
5.7%inclusion728 decks12.8K decks
2%synergy
Frantic Search
5.4%inclusion692 decks12.8K decks
-7%synergy
Sorceries
Ponder
28%inclusion3.61K decks12.8K decks
17%synergy
Time Wipe
25%inclusion3.26K decks12.8K decks
12%synergy
Windfall
25%inclusion3.19K decks12.8K decks
13%synergy
Idyllic Tutor
22%inclusion2.87K decks12.8K decks
17%synergy
Wrath of God
21%inclusion2.69K decks12.8K decks
15%synergy
Austere Command
16%inclusion2.04K decks12.8K decks
2%synergy
Armageddon
16%inclusion2.04K decks12.8K decks
15%synergy
Preordain
14%inclusion1.80K decks12.8K decks
5%synergy
Fabricate
12%inclusion1.52K decks12.8K decks
1%synergy
Solve the Equation
11%inclusion1.46K decks12.8K decks
7%synergy
Day of Judgment
7.1%inclusion908 decks12.8K decks
5%synergy
Personal Tutor
7.0%inclusion898 decks12.8K decks
5%synergy
Sea Gate Restoration
6.9%inclusion878 decks12.8K decks
1%synergy
Gitaxian Probe
6.0%inclusion767 decks12.8K decks
3%synergy
Cleansing Nova
5.4%inclusion685 decks12.8K decks
1%synergy
Terminus
5.1%inclusion649 decks12.8K decks
3%synergy
Utility Artifacts
Sapphire Medallion
31%inclusion3.99K decks12.8K decks
23%synergy
Winter Orb
30%inclusion3.80K decks12.8K decks
27%synergy
Sphere of Resistance
29%inclusion3.65K decks12.8K decks
27%synergy
Pearl Medallion
28%inclusion3.57K decks12.8K decks
20%synergy
Cursed Totem
25%inclusion3.22K decks12.8K decks
22%synergy
Norn's Annex
24%inclusion3.05K decks12.8K decks
21%synergy
Thorn of Amethyst
19%inclusion2.44K decks12.8K decks
18%synergy
Lightning Greaves
18%inclusion2.25K decks12.8K decks
-2%synergy
The One Ring
16%inclusion2.08K decks12.8K decks
8%synergy
Winter Moon
16%inclusion2.07K decks12.8K decks
15%synergy
Isochron Scepter
16%inclusion2.06K decks12.8K decks
10%synergy
Grafdigger's Cage
16%inclusion2.02K decks12.8K decks
12%synergy
Torpor Orb
15%inclusion1.94K decks12.8K decks
13%synergy
Sensei's Divining Top
15%inclusion1.92K decks12.8K decks
8%synergy
Static Orb
14%inclusion1.78K decks12.8K decks
13%synergy
Swiftfoot Boots
14%inclusion1.78K decks12.8K decks
-12%synergy
Vexing Bauble
12%inclusion1.50K decks12.8K decks
10%synergy
Damping Sphere
11%inclusion1.36K decks12.8K decks
10%synergy
Trinisphere
11%inclusion1.36K decks12.8K decks
10%synergy
Crawlspace
10%inclusion1.24K decks12.8K decks
8%synergy
Knowledge Pool
8.8%inclusion1.13K decks12.8K decks
7%synergy
Isolation Cell
8.7%inclusion1.12K decks12.8K decks
8%synergy
Helm of the Host
8.6%inclusion1.10K decks12.8K decks
7%synergy
Meekstone
6.7%inclusion859 decks12.8K decks
6%synergy
The Water Crystal
6.0%inclusion486 decks8.10K decks
-2%synergy
Enchantments
Mystic Remora
42%inclusion5.40K decks12.8K decks
27%synergy
Authority of the Consuls
37%inclusion4.77K decks12.8K decks
27%synergy
Land Tax
33%inclusion4.27K decks12.8K decks
25%synergy
Rest in Peace
32%inclusion4.12K decks12.8K decks
27%synergy
Sphere of Safety
27%inclusion3.47K decks12.8K decks
22%synergy
Rule of Law
23%inclusion2.94K decks12.8K decks
20%synergy
Frozen Aether
19%inclusion2.39K decks12.8K decks
17%synergy
Stasis
19%inclusion2.37K decks12.8K decks
17%synergy
Deafening Silence
16%inclusion2K decks12.8K decks
14%synergy
Trouble in Pairs
13%inclusion1.67K decks12.8K decks
8%synergy
Back to Basics
12%inclusion1.58K decks12.8K decks
11%synergy
Solemnity
12%inclusion1.54K decks12.8K decks
11%synergy
Darksteel Mutation
11%inclusion1.44K decks12.8K decks
6%synergy
Monastery Siege
10%inclusion1.33K decks12.8K decks
9%synergy
Suppression Field
10%inclusion1.29K decks12.8K decks
10%synergy
Monologue Tax
10%inclusion1.26K decks12.8K decks
7%synergy
Imprisoned in the Moon
9.1%inclusion1.17K decks12.8K decks
4%synergy
Kismet
8.5%inclusion1.09K decks12.8K decks
8%synergy
Counterbalance
8.2%inclusion1.04K decks12.8K decks
7%synergy
Mirrormade
7.0%inclusion900 decks12.8K decks
4%synergy
Omniscience
7.0%inclusion896 decks12.8K decks
5%synergy
Aether Barrier
6.8%inclusion870 decks12.8K decks
6%synergy
Karmic Justice
6.7%inclusion856 decks12.8K decks
6%synergy
Luminarch Ascension
6.1%inclusion777 decks12.8K decks
5%synergy
Leyline of Anticipation
5.7%inclusion731 decks12.8K decks
2%synergy
Unstoppable Plan
5.3%inclusion540 decks10.2K decks
0%synergy
Dissipation Field
5.2%inclusion671 decks12.8K decks
4%synergy
Planeswalkers
Teferi, Time Raveler
42%inclusion5.35K decks12.8K decks
31%synergy
Teferi, Hero of Dominaria
19%inclusion2.37K decks12.8K decks
16%synergy
Karn, the Great Creator
6.3%inclusion799 decks12.8K decks
5%synergy
Teferi, Master of Time
6.1%inclusion781 decks12.8K decks
4%synergy
Kasmina, Enigmatic Mentor
6.1%inclusion778 decks12.8K decks
5%synergy
Teferi, Who Slows the Sunset
5.9%inclusion748 decks12.8K decks
2%synergy
Utility Lands
Reliquary Tower
52%inclusion6.71K decks12.8K decks
4%synergy
Otawara, Soaring City
25%inclusion3.22K decks12.8K decks
6%synergy
Mystic Sanctuary
22%inclusion2.75K decks12.8K decks
4%synergy
Hall of Heliod's Generosity
18%inclusion2.27K decks12.8K decks
12%synergy
Ancient Tomb
18%inclusion2.27K decks12.8K decks
10%synergy
Urza's Saga
16%inclusion2K decks12.8K decks
4%synergy
Maze of Ith
15%inclusion1.93K decks12.8K decks
11%synergy
Strip Mine
13%inclusion1.66K decks12.8K decks
11%synergy
Academy Ruins
13%inclusion1.61K decks12.8K decks
1%synergy
Eiganjo, Seat of the Empire
12%inclusion1.52K decks12.8K decks
2%synergy
Celestial Colonnade
10%inclusion1.30K decks12.8K decks
6%synergy
Castle Vantress
7.9%inclusion1.01K decks12.8K decks
3%synergy
Temple of the False God
7.6%inclusion966 decks12.8K decks
0%synergy
Wasteland
7.4%inclusion945 decks12.8K decks
6%synergy
Mistrise Village
7.2%inclusion661 decks9.23K decks
3%synergy
The Tabernacle at Pendrell Vale
6.4%inclusion813 decks12.8K decks
6%synergy
Restless Anchorage
5.6%inclusion716 decks12.8K decks
-2%synergy
Mana Artifacts
Sol Ring
90%inclusion11.4K decks12.8K decks
3%synergy
Arcane Signet
79%inclusion10.1K decks12.8K decks
-4%synergy
Azorius Signet
51%inclusion6.52K decks12.8K decks
-6%synergy
Talisman of Progress
45%inclusion5.74K decks12.8K decks
-6%synergy
Thought Vessel
37%inclusion4.68K decks12.8K decks
-5%synergy
Fellwar Stone
23%inclusion2.99K decks12.8K decks
-5%synergy
Mind Stone
20%inclusion2.61K decks12.8K decks
-5%synergy
Commander's Sphere
14%inclusion1.73K decks12.8K decks
-1%synergy
Chrome Mox
13%inclusion1.71K decks12.8K decks
8%synergy
Mana Vault
13%inclusion1.69K decks12.8K decks
7%synergy
Lotus Petal
12%inclusion1.52K decks12.8K decks
6%synergy
Midnight Clock
10%inclusion1.22K decks12.8K decks
2%synergy
Mox Diamond
9.2%inclusion1.18K decks12.8K decks
6%synergy
Mox Opal
8.9%inclusion1.14K decks12.8K decks
3%synergy
Mox Amber
7.0%inclusion890 decks12.8K decks
2%synergy
Marble Diamond
6.5%inclusion837 decks12.8K decks
-1%synergy
Decanter of Endless Water
6.4%inclusion813 decks12.8K decks
-4%synergy
Sky Diamond
5.9%inclusion749 decks12.8K decks
-3%synergy
Azorius Locket
5.2%inclusion659 decks12.8K decks
2%synergy
Lands
Island
97%inclusion12.4K decks12.8K decks
1%synergy
Plains
97%inclusion12.3K decks12.8K decks
1%synergy
Command Tower
81%inclusion10.4K decks12.8K decks
-4%synergy
Glacial Fortress
61%inclusion7.74K decks12.8K decks
-2%synergy
Hallowed Fountain
58%inclusion7.42K decks12.8K decks
10%synergy
Prairie Stream
57%inclusion7.26K decks12.8K decks
-9%synergy
Sea of Clouds
44%inclusion5.58K decks12.8K decks
4%synergy
Flooded Strand
44%inclusion5.58K decks12.8K decks
11%synergy
Deserted Beach
38%inclusion4.89K decks12.8K decks
-1%synergy
Port Town
38%inclusion4.86K decks12.8K decks
-9%synergy
Adarkar Wastes
38%inclusion4.80K decks12.8K decks
-7%synergy
Azorius Chancery
34%inclusion4.34K decks12.8K decks
-2%synergy
Temple of Enlightenment
34%inclusion4.30K decks12.8K decks
-4%synergy
Nimbus Maze
27%inclusion3.47K decks12.8K decks
5%synergy
Mystic Gate
27%inclusion3.44K decks12.8K decks
3%synergy
Floodfarm Verge
25%inclusion2.97K decks11.8K decks
-2%synergy
Tundra
24%inclusion3.03K decks12.8K decks
11%synergy
Skycloud Expanse
23%inclusion2.93K decks12.8K decks
-12%synergy
Hengegate Pathway
20%inclusion2.56K decks12.8K decks
0%synergy
Irrigated Farmland
19%inclusion2.48K decks12.8K decks
-1%synergy
Exotic Orchard
18%inclusion2.33K decks12.8K decks
-9%synergy
Seachrome Coast
17%inclusion2.16K decks12.8K decks
1%synergy
Meticulous Archive
17%inclusion2.15K decks12.8K decks
-2%synergy
Tranquil Cove
17%inclusion2.14K decks12.8K decks
-2%synergy
Evolving Wilds
16%inclusion1.98K decks12.8K decks
0%synergy
Polluted Delta
13%inclusion1.70K decks12.8K decks
5%synergy
Misty Rainforest
12%inclusion1.57K decks12.8K decks
5%synergy
Scalding Tarn
12%inclusion1.48K decks12.8K decks
5%synergy
Marsh Flats
11%inclusion1.45K decks12.8K decks
4%synergy
Terramorphic Expanse
11%inclusion1.41K decks12.8K decks
1%synergy
Myriad Landscape
11%inclusion1.35K decks12.8K decks
-5%synergy
Arid Mesa
10%inclusion1.34K decks12.8K decks
4%synergy
Windswept Heath
10%inclusion1.28K decks12.8K decks
3%synergy
Azorius Guildgate
10%inclusion1.23K decks12.8K decks
3%synergy
Fabled Passage
9.3%inclusion1.19K decks12.8K decks
1%synergy
Gemstone Caverns
8.4%inclusion1.07K decks12.8K decks
5%synergy
Sink into Stupor
8.4%inclusion1.07K decks12.8K decks
-5%synergy
Prismatic Vista
8.3%inclusion1.06K decks12.8K decks
3%synergy
Reflecting Pool
8.2%inclusion1.05K decks12.8K decks
5%synergy
Mana Confluence
7.6%inclusion966 decks12.8K decks
4%synergy
Sejiri Refuge
7.1%inclusion905 decks12.8K decks
0%synergy
City of Brass
6.9%inclusion888 decks12.8K decks
3%synergy
Sea Gate Restoration
6.9%inclusion878 decks12.8K decks
1%synergy
Path of Ancestry
6.0%inclusion763 decks12.8K decks
-8%synergy
Idyllic Beachfront
5.6%inclusion711 decks12.8K decks
-2%synergy
Razortide Bridge
5.5%inclusion705 decks12.8K decks
-9%synergy