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
3.1%inclusion33 decks1.06K decks
0%synergy
Emeritus of Ideation
2.1%inclusion24 decks1.17K decks
-1%synergy
Emeritus of Truce
1.5%inclusion13 decks884 decks
-1%synergy
Restoration Seminar
1.1%inclusion12 decks1.06K decks
0%synergy
Mathemagics
1.0%inclusion28 decks2.84K decks
0%synergy
High Synergy Cards
Aura of Silence
57%inclusion7.08K decks12.3K decks
53%synergy
Lavinia, Azorius Renegade
54%inclusion6.72K decks12.3K decks
49%synergy
Propaganda
75%inclusion9.28K decks12.3K decks
49%synergy
Ghostly Prison
72%inclusion8.85K decks12.3K decks
47%synergy
God-Pharaoh's Statue
50%inclusion6.20K decks12.3K decks
47%synergy
Grand Abolisher
58%inclusion7.10K decks12.3K decks
47%synergy
Dovin, Hand of Control
47%inclusion5.77K decks12.3K decks
44%synergy
Spelltithe Enforcer
46%inclusion5.63K decks12.3K decks
43%synergy
Aven Mindcensor
49%inclusion6.01K decks12.3K decks
40%synergy
Windborn Muse
51%inclusion6.25K decks12.3K decks
40%synergy
Top Cards
Swords to Plowshares
73%inclusion8.96K decks12.3K decks
4%synergy
Counterspell
72%inclusion8.85K decks12.3K decks
18%synergy
Path to Exile
61%inclusion7.55K decks12.3K decks
8%synergy
Dovin's Veto
58%inclusion7.16K decks12.3K decks
20%synergy
Supreme Verdict
55%inclusion6.73K decks12.3K decks
27%synergy
Esper Sentinel
52%inclusion6.37K decks12.3K decks
30%synergy
Approach of the Second Sun
52%inclusion6.36K decks12.3K decks
36%synergy
Blind Obedience
47%inclusion5.82K decks12.3K decks
37%synergy
Mana Drain
43%inclusion5.35K decks12.3K decks
27%synergy
Negate
43%inclusion5.30K decks12.3K decks
15%synergy
Game Changers
Rhystic Study
67%inclusion8.29K decks12.3K decks
44%synergy
Smothering Tithe
65%inclusion7.98K decks12.3K decks
41%synergy
Drannith Magistrate
51%inclusion6.31K decks12.3K decks
44%synergy
Narset, Parter of Veils
48%inclusion5.93K decks12.3K decks
41%synergy
Cyclonic Rift
48%inclusion5.92K decks12.3K decks
26%synergy
Mystical Tutor
41%inclusion5.03K decks12.3K decks
28%synergy
Enlightened Tutor
40%inclusion4.98K decks12.3K decks
23%synergy
Farewell
38%inclusion4.74K decks12.3K decks
21%synergy
Fierce Guardianship
35%inclusion4.32K decks12.3K decks
19%synergy
Teferi's Protection
34%inclusion4.17K decks12.3K decks
18%synergy
Creatures
Thalia, Guardian of Thraben
43%inclusion5.26K decks12.3K decks
40%synergy
Hushbringer
42%inclusion5.21K decks12.3K decks
39%synergy
Thalia, Heretic Cathar
42%inclusion5.13K decks12.3K decks
38%synergy
Archon of Emeria
37%inclusion4.56K decks12.3K decks
33%synergy
Fatespinner
36%inclusion4.49K decks12.3K decks
34%synergy
Consecrated Sphinx
29%inclusion3.61K decks12.3K decks
24%synergy
Azor's Elocutors
28%inclusion3.50K decks12.3K decks
26%synergy
Linvala, Keeper of Silence
27%inclusion3.39K decks12.3K decks
25%synergy
Soulless Jailer
27%inclusion3.28K decks12.3K decks
24%synergy
Jin-Gitaxias, Progress Tyrant
24%inclusion3.01K decks12.3K decks
21%synergy
Baird, Steward of Argive
24%inclusion2.99K decks12.3K decks
21%synergy
Strict Proctor
21%inclusion2.63K decks12.3K decks
20%synergy
Absolute Virtue
19%inclusion1.40K decks7.48K decks
15%synergy
Leonin Arbiter
18%inclusion2.21K decks12.3K decks
17%synergy
The Council of Four
18%inclusion2.20K decks12.3K decks
10%synergy
Archivist of Oghma
16%inclusion1.99K decks12.3K decks
11%synergy
Containment Priest
16%inclusion1.97K decks12.3K decks
14%synergy
Elesh Norn, Grand Cenobite
15%inclusion1.90K decks12.3K decks
13%synergy
Gold-Forged Thopteryx
14%inclusion1.78K decks12.3K decks
4%synergy
Hullbreaker Horror
14%inclusion1.75K decks12.3K decks
6%synergy
Vryn Wingmare
14%inclusion1.75K decks12.3K decks
13%synergy
Silent Arbiter
13%inclusion1.61K decks12.3K decks
10%synergy
Voice of Victory
13%inclusion1.09K decks8.50K decks
9%synergy
Dauntless Dismantler
12%inclusion1.50K decks12.3K decks
10%synergy
Isperia, Supreme Judge
12%inclusion1.46K decks12.3K decks
10%synergy
Jin-Gitaxias, Core Augur
12%inclusion1.43K decks12.3K decks
10%synergy
Archon of Absolution
11%inclusion1.40K decks12.3K decks
10%synergy
Unsettled Mariner
11%inclusion1.36K decks12.3K decks
9%synergy
Wandering Archaic
11%inclusion1.34K decks12.3K decks
9%synergy
Pippin, Guard of the Citadel
11%inclusion1.34K decks12.3K decks
7%synergy
Doorkeeper Thrull
11%inclusion1.33K decks12.3K decks
10%synergy
Spark Double
10%inclusion1.20K decks12.3K decks
6%synergy
Baral, Chief of Compliance
10%inclusion1.20K decks12.3K decks
7%synergy
Faerie Mastermind
8.9%inclusion1.10K decks12.3K decks
1%synergy
Aven Interrupter
8.8%inclusion1.09K decks12.3K decks
5%synergy
Tax Collector
8.6%inclusion1.03K decks11.9K decks
7%synergy
Reidane, God of the Worthy
8.5%inclusion1.05K decks12.3K decks
8%synergy
Eidolon of Rhetoric
8.3%inclusion1.02K decks12.3K decks
7%synergy
Archangel of Tithes
8.2%inclusion1.01K decks12.3K decks
7%synergy
Tithe Taker
8.0%inclusion990 decks12.3K decks
7%synergy
Hushwing Gryff
8.0%inclusion983 decks12.3K decks
7%synergy
Sun Titan
7.9%inclusion981 decks12.3K decks
-3%synergy
Elesh Norn, Mother of Machines
7.8%inclusion968 decks12.3K decks
2%synergy
Thassa's Oracle
7.8%inclusion966 decks12.3K decks
4%synergy
Chancellor of the Annex
7.5%inclusion924 decks12.3K decks
7%synergy
Walking Ballista
7.5%inclusion923 decks12.3K decks
4%synergy
Magus of the Tabernacle
7.3%inclusion896 decks12.3K decks
7%synergy
Ethersworn Canonist
7.2%inclusion886 decks12.3K decks
4%synergy
Teferi, Mage of Zhalfir
7.0%inclusion866 decks12.3K decks
6%synergy
Stenn, Paranoid Partisan
6.5%inclusion806 decks12.3K decks
4%synergy
Instants
Render Silent
39%inclusion4.77K decks12.3K decks
31%synergy
Silence
34%inclusion4.19K decks12.3K decks
26%synergy
Brainstorm
34%inclusion4.15K decks12.3K decks
16%synergy
Swan Song
31%inclusion3.78K decks12.3K decks
13%synergy
Force of Will
28%inclusion3.45K decks12.3K decks
20%synergy
Arcane Denial
27%inclusion3.28K decks12.3K decks
1%synergy
An Offer You Can't Refuse
25%inclusion3.10K decks12.3K decks
-1%synergy
Force of Negation
24%inclusion2.91K decks12.3K decks
16%synergy
Mana Leak
23%inclusion2.82K decks12.3K decks
19%synergy
Permission Denied
22%inclusion2.75K decks12.3K decks
17%synergy
Generous Gift
19%inclusion2.36K decks12.3K decks
-12%synergy
Sphinx's Revelation
18%inclusion2.28K decks12.3K decks
10%synergy
Aetherize
18%inclusion2.28K decks12.3K decks
8%synergy
No More Lies
16%inclusion2.03K decks12.3K decks
12%synergy
Rewind
14%inclusion1.76K decks12.3K decks
10%synergy
Flusterstorm
12%inclusion1.54K decks12.3K decks
8%synergy
Absorb
12%inclusion1.51K decks12.3K decks
6%synergy
Pact of Negation
11%inclusion1.42K decks12.3K decks
7%synergy
Dramatic Reversal
11%inclusion1.40K decks12.3K decks
4%synergy
Narset's Reversal
10%inclusion1.29K decks12.3K decks
6%synergy
Unwind
10%inclusion1.24K decks12.3K decks
6%synergy
Disallow
10%inclusion1.23K decks12.3K decks
8%synergy
Hindering Light
10%inclusion1.21K decks12.3K decks
6%synergy
Muddle the Mixture
10%inclusion1.19K decks12.3K decks
5%synergy
Spell Pierce
9.5%inclusion1.17K decks12.3K decks
6%synergy
Reprieve
8.8%inclusion1.08K decks12.3K decks
5%synergy
Pongify
8.7%inclusion1.08K decks12.3K decks
0%synergy
Stroke of Midnight
8.5%inclusion1.05K decks12.3K decks
-7%synergy
Sink into Stupor
8.3%inclusion1.01K decks12.2K decks
-5%synergy
Mental Misstep
7.6%inclusion938 decks12.3K decks
4%synergy
Disenchant
7.5%inclusion928 decks12.3K decks
-1%synergy
Opt
6.7%inclusion831 decks12.3K decks
-3%synergy
Strix Serenade
6.6%inclusion809 decks12.2K decks
2%synergy
Fact or Fiction
6.5%inclusion807 decks12.3K decks
3%synergy
Emergency Powers
6.2%inclusion760 decks12.3K decks
4%synergy
Cancel
6.1%inclusion758 decks12.3K decks
4%synergy
Cryptic Command
6.1%inclusion748 decks12.3K decks
2%synergy
Dispel
5.7%inclusion708 decks12.3K decks
2%synergy
Orim's Chant
5.7%inclusion700 decks12.3K decks
4%synergy
Frantic Search
5.3%inclusion657 decks12.3K decks
-7%synergy
Sorceries
Ponder
28%inclusion3.49K decks12.3K decks
17%synergy
Time Wipe
26%inclusion3.20K decks12.3K decks
13%synergy
Windfall
25%inclusion3.09K decks12.3K decks
13%synergy
Idyllic Tutor
23%inclusion2.78K decks12.3K decks
17%synergy
Wrath of God
21%inclusion2.63K decks12.3K decks
15%synergy
Austere Command
16%inclusion2K decks12.3K decks
2%synergy
Armageddon
16%inclusion1.96K decks12.3K decks
15%synergy
Preordain
14%inclusion1.74K decks12.3K decks
5%synergy
Fabricate
12%inclusion1.45K decks12.3K decks
1%synergy
Solve the Equation
11%inclusion1.40K decks12.3K decks
7%synergy
Day of Judgment
7.1%inclusion880 decks12.3K decks
5%synergy
Personal Tutor
7.0%inclusion863 decks12.3K decks
5%synergy
Sea Gate Restoration
6.8%inclusion837 decks12.3K decks
1%synergy
Gitaxian Probe
6.0%inclusion746 decks12.3K decks
3%synergy
Cleansing Nova
5.4%inclusion671 decks12.3K decks
1%synergy
Terminus
5.2%inclusion645 decks12.3K decks
4%synergy
Utility Artifacts
Sapphire Medallion
30%inclusion3.75K decks12.3K decks
22%synergy
Winter Orb
30%inclusion3.72K decks12.3K decks
28%synergy
Sphere of Resistance
29%inclusion3.56K decks12.3K decks
27%synergy
Pearl Medallion
27%inclusion3.35K decks12.3K decks
20%synergy
Cursed Totem
25%inclusion3.13K decks12.3K decks
22%synergy
Norn's Annex
24%inclusion2.96K decks12.3K decks
21%synergy
Thorn of Amethyst
19%inclusion2.35K decks12.3K decks
18%synergy
Lightning Greaves
17%inclusion2.12K decks12.3K decks
-3%synergy
Isochron Scepter
16%inclusion2.01K decks12.3K decks
10%synergy
Winter Moon
16%inclusion1.98K decks12.3K decks
15%synergy
The One Ring
16%inclusion1.97K decks12.3K decks
8%synergy
Grafdigger's Cage
16%inclusion1.96K decks12.3K decks
13%synergy
Torpor Orb
15%inclusion1.87K decks12.3K decks
13%synergy
Sensei's Divining Top
15%inclusion1.87K decks12.3K decks
9%synergy
Static Orb
14%inclusion1.72K decks12.3K decks
13%synergy
Swiftfoot Boots
14%inclusion1.69K decks12.3K decks
-12%synergy
Vexing Bauble
12%inclusion1.45K decks12.1K decks
10%synergy
Trinisphere
11%inclusion1.35K decks12.3K decks
10%synergy
Damping Sphere
11%inclusion1.32K decks12.3K decks
10%synergy
Crawlspace
10%inclusion1.20K decks12.3K decks
8%synergy
Isolation Cell
8.9%inclusion1.10K decks12.3K decks
8%synergy
Knowledge Pool
8.8%inclusion1.09K decks12.3K decks
7%synergy
Helm of the Host
8.4%inclusion1.04K decks12.3K decks
7%synergy
Meekstone
6.8%inclusion837 decks12.3K decks
6%synergy
The Water Crystal
6.0%inclusion436 decks7.33K decks
-2%synergy
Enchantments
Mystic Remora
42%inclusion5.16K decks12.3K decks
26%synergy
Authority of the Consuls
36%inclusion4.50K decks12.3K decks
26%synergy
Land Tax
33%inclusion4.07K decks12.3K decks
24%synergy
Rest in Peace
32%inclusion3.94K decks12.3K decks
27%synergy
Sphere of Safety
27%inclusion3.31K decks12.3K decks
22%synergy
Rule of Law
23%inclusion2.83K decks12.3K decks
20%synergy
Frozen Aether
19%inclusion2.34K decks12.3K decks
17%synergy
Stasis
19%inclusion2.29K decks12.3K decks
17%synergy
Deafening Silence
15%inclusion1.91K decks12.3K decks
13%synergy
Trouble in Pairs
13%inclusion1.63K decks12.3K decks
8%synergy
Back to Basics
12%inclusion1.51K decks12.3K decks
11%synergy
Solemnity
12%inclusion1.48K decks12.3K decks
11%synergy
Darksteel Mutation
11%inclusion1.39K decks12.3K decks
6%synergy
Monastery Siege
11%inclusion1.32K decks12.3K decks
10%synergy
Suppression Field
10%inclusion1.27K decks12.3K decks
10%synergy
Monologue Tax
10%inclusion1.18K decks12.3K decks
6%synergy
Imprisoned in the Moon
9.1%inclusion1.12K decks12.3K decks
4%synergy
Kismet
8.6%inclusion1.06K decks12.3K decks
8%synergy
Counterbalance
8.3%inclusion1.03K decks12.3K decks
7%synergy
Mirrormade
7.1%inclusion875 decks12.3K decks
4%synergy
Omniscience
7.0%inclusion865 decks12.3K decks
5%synergy
Aether Barrier
6.8%inclusion840 decks12.3K decks
6%synergy
Karmic Justice
6.8%inclusion834 decks12.3K decks
6%synergy
Luminarch Ascension
6.2%inclusion763 decks12.3K decks
5%synergy
Leyline of Anticipation
5.8%inclusion715 decks12.3K decks
2%synergy
Dissipation Field
5.3%inclusion660 decks12.3K decks
4%synergy
Unstoppable Plan
5.3%inclusion499 decks9.45K decks
0%synergy
Planeswalkers
Teferi, Time Raveler
42%inclusion5.14K decks12.3K decks
31%synergy
Teferi, Hero of Dominaria
18%inclusion2.27K decks12.3K decks
16%synergy
Karn, the Great Creator
6.4%inclusion785 decks12.3K decks
5%synergy
Kasmina, Enigmatic Mentor
6.2%inclusion766 decks12.3K decks
6%synergy
Teferi, Master of Time
6.1%inclusion754 decks12.3K decks
4%synergy
Teferi, Who Slows the Sunset
6.0%inclusion740 decks12.3K decks
2%synergy
Utility Lands
Reliquary Tower
52%inclusion6.48K decks12.3K decks
4%synergy
Otawara, Soaring City
25%inclusion3.07K decks12.3K decks
6%synergy
Mystic Sanctuary
21%inclusion2.64K decks12.3K decks
4%synergy
Hall of Heliod's Generosity
18%inclusion2.18K decks12.3K decks
12%synergy
Ancient Tomb
18%inclusion2.16K decks12.3K decks
10%synergy
Urza's Saga
16%inclusion1.94K decks12.3K decks
4%synergy
Maze of Ith
15%inclusion1.86K decks12.3K decks
11%synergy
Strip Mine
13%inclusion1.59K decks12.3K decks
11%synergy
Academy Ruins
13%inclusion1.55K decks12.3K decks
1%synergy
Eiganjo, Seat of the Empire
12%inclusion1.46K decks12.3K decks
2%synergy
Celestial Colonnade
10%inclusion1.27K decks12.3K decks
6%synergy
Castle Vantress
8.0%inclusion985 decks12.3K decks
3%synergy
Temple of the False God
7.7%inclusion946 decks12.3K decks
0%synergy
Wasteland
7.5%inclusion924 decks12.3K decks
6%synergy
Mistrise Village
7.3%inclusion616 decks8.47K decks
3%synergy
The Tabernacle at Pendrell Vale
6.2%inclusion771 decks12.3K decks
6%synergy
Restless Anchorage
5.8%inclusion712 decks12.3K decks
-2%synergy
Mana Artifacts
Sol Ring
89%inclusion11K decks12.3K decks
3%synergy
Arcane Signet
79%inclusion9.75K decks12.3K decks
-4%synergy
Azorius Signet
51%inclusion6.32K decks12.3K decks
-6%synergy
Talisman of Progress
45%inclusion5.51K decks12.3K decks
-6%synergy
Thought Vessel
36%inclusion4.49K decks12.3K decks
-6%synergy
Fellwar Stone
23%inclusion2.85K decks12.3K decks
-5%synergy
Mind Stone
20%inclusion2.52K decks12.3K decks
-5%synergy
Commander's Sphere
14%inclusion1.70K decks12.3K decks
-1%synergy
Chrome Mox
13%inclusion1.64K decks12.3K decks
8%synergy
Mana Vault
13%inclusion1.63K decks12.3K decks
7%synergy
Lotus Petal
12%inclusion1.43K decks12.3K decks
6%synergy
Midnight Clock
10%inclusion1.19K decks12.3K decks
2%synergy
Mox Diamond
9.1%inclusion1.13K decks12.3K decks
6%synergy
Mox Opal
8.8%inclusion1.09K decks12.3K decks
3%synergy
Mox Amber
6.8%inclusion834 decks12.3K decks
2%synergy
Marble Diamond
6.5%inclusion808 decks12.3K decks
-1%synergy
Decanter of Endless Water
6.5%inclusion803 decks12.3K decks
-4%synergy
Sky Diamond
5.9%inclusion725 decks12.3K decks
-3%synergy
Azorius Locket
5.2%inclusion647 decks12.3K decks
2%synergy
Lands
Island
97%inclusion12K decks12.3K decks
1%synergy
Plains
97%inclusion11.9K decks12.3K decks
1%synergy
Command Tower
81%inclusion10K decks12.3K decks
-4%synergy
Glacial Fortress
60%inclusion7.45K decks12.3K decks
-2%synergy
Hallowed Fountain
58%inclusion7.10K decks12.3K decks
10%synergy
Prairie Stream
57%inclusion7.04K decks12.3K decks
-9%synergy
Sea of Clouds
43%inclusion5.37K decks12.3K decks
4%synergy
Flooded Strand
43%inclusion5.33K decks12.3K decks
11%synergy
Port Town
38%inclusion4.71K decks12.3K decks
-9%synergy
Deserted Beach
38%inclusion4.70K decks12.3K decks
-1%synergy
Adarkar Wastes
37%inclusion4.58K decks12.3K decks
-7%synergy
Azorius Chancery
34%inclusion4.22K decks12.3K decks
-2%synergy
Temple of Enlightenment
34%inclusion4.20K decks12.3K decks
-4%synergy
Nimbus Maze
27%inclusion3.31K decks12.3K decks
5%synergy
Mystic Gate
26%inclusion3.24K decks12.3K decks
3%synergy
Floodfarm Verge
25%inclusion2.74K decks11K decks
-2%synergy
Tundra
23%inclusion2.88K decks12.3K decks
10%synergy
Skycloud Expanse
23%inclusion2.82K decks12.3K decks
-12%synergy
Hengegate Pathway
20%inclusion2.47K decks12.3K decks
0%synergy
Irrigated Farmland
20%inclusion2.41K decks12.3K decks
-1%synergy
Exotic Orchard
18%inclusion2.23K decks12.3K decks
-9%synergy
Seachrome Coast
17%inclusion2.09K decks12.3K decks
2%synergy
Tranquil Cove
17%inclusion2.08K decks12.3K decks
-2%synergy
Meticulous Archive
17%inclusion2.06K decks12.3K decks
-2%synergy
Evolving Wilds
16%inclusion1.94K decks12.3K decks
0%synergy
Polluted Delta
13%inclusion1.62K decks12.3K decks
5%synergy
Misty Rainforest
12%inclusion1.50K decks12.3K decks
5%synergy
Scalding Tarn
11%inclusion1.42K decks12.3K decks
4%synergy
Terramorphic Expanse
11%inclusion1.40K decks12.3K decks
1%synergy
Marsh Flats
11%inclusion1.39K decks12.3K decks
4%synergy
Myriad Landscape
11%inclusion1.33K decks12.3K decks
-5%synergy
Arid Mesa
10%inclusion1.29K decks12.3K decks
4%synergy
Windswept Heath
10%inclusion1.22K decks12.3K decks
3%synergy
Azorius Guildgate
10%inclusion1.21K decks12.3K decks
3%synergy
Fabled Passage
9.3%inclusion1.15K decks12.3K decks
1%synergy
Reflecting Pool
8.4%inclusion1.03K decks12.3K decks
5%synergy
Gemstone Caverns
8.3%inclusion1.03K decks12.3K decks
4%synergy
Sink into Stupor
8.3%inclusion1.01K decks12.2K decks
-5%synergy
Prismatic Vista
8.2%inclusion1.01K decks12.3K decks
3%synergy
Mana Confluence
7.5%inclusion928 decks12.3K decks
4%synergy
Sejiri Refuge
7.2%inclusion890 decks12.3K decks
0%synergy
City of Brass
6.8%inclusion842 decks12.3K decks
3%synergy
Sea Gate Restoration
6.8%inclusion837 decks12.3K decks
1%synergy
Path of Ancestry
6.0%inclusion743 decks12.3K decks
-8%synergy
Idyllic Beachfront
5.7%inclusion708 decks12.3K decks
-2%synergy
Razortide Bridge
5.5%inclusion683 decks12.3K decks
-9%synergy