Grand Arbiter Augustin IV (Commander) - Upgraded Prison

Alternate Names:

Vault Boy, Cap CollectorVault Boy, Cap Collector

Grand Arbiter Augustin IV
Rank #148
5decks
As CommanderAs CardAverage DeckDecks
Bracket
All
1
2
345
Budget
Any
$
$$$
Levi Perry
Sep 3, 2026
Levi Perry
Should the Bracket System Move Out of Beta?
After eleven months in beta, is Commander's Bracket system ready to be finalized? What it does well, where it falls short, and what to fix.
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Dáin, Lord of the Iron Hills
100%inclusion1 decks1 decks
99%synergy
High Synergy Cards
Spelltithe Enforcer
100%inclusion5 decks5 decks
98%synergy
Unsettled Mariner
80%inclusion4 decks5 decks
78%synergy
God-Pharaoh's Statue
80%inclusion4 decks5 decks
77%synergy
Aura of Silence
80%inclusion4 decks5 decks
75%synergy
Ghostly Prison
100%inclusion5 decks5 decks
75%synergy
Propaganda
100%inclusion5 decks5 decks
72%synergy
Windborn Muse
80%inclusion4 decks5 decks
69%synergy
Swords to Plowshares
80%inclusion4 decks5 decks
11%synergy
Game Changers
Smothering Tithe
60%inclusion3 decks5 decks
36%synergy
Rhystic Study
60%inclusion3 decks5 decks
37%synergy
Drannith Magistrate
40%inclusion2 decks5 decks
33%synergy
Teferi's Protection
20%inclusion1 decks5 decks
5%synergy
Farewell
20%inclusion1 decks5 decks
4%synergy
Narset, Parter of Veils
20%inclusion1 decks5 decks
14%synergy
Enlightened Tutor
20%inclusion1 decks5 decks
3%synergy
Fierce Guardianship
20%inclusion1 decks5 decks
5%synergy
Mystical Tutor
20%inclusion1 decks5 decks
7%synergy
Creatures
Matt Murdock, Justice Seeker
100%inclusion1 decks1 decks
100%synergy
Hushbringer
60%inclusion3 decks5 decks
57%synergy
Fatespinner
60%inclusion3 decks5 decks
58%synergy
Lavinia, Azorius Renegade
60%inclusion3 decks5 decks
54%synergy
Gold-Forged Thopteryx
60%inclusion3 decks5 decks
50%synergy
Witch Enchanter
40%inclusion2 decks5 decks
26%synergy
Archivist of Oghma
40%inclusion2 decks5 decks
34%synergy
Archon of Absolution
40%inclusion2 decks5 decks
39%synergy
Thalia, Heretic Cathar
40%inclusion2 decks5 decks
36%synergy
Silent Arbiter
40%inclusion2 decks5 decks
37%synergy
Reidane, God of the Worthy
40%inclusion2 decks5 decks
39%synergy
Azor's Elocutors
40%inclusion2 decks5 decks
37%synergy
Esper Sentinel
40%inclusion2 decks5 decks
17%synergy
Baird, Steward of Argive
40%inclusion2 decks5 decks
37%synergy
Linvala, Keeper of Silence
40%inclusion2 decks5 decks
38%synergy
Thalia, Guardian of Thraben
40%inclusion2 decks5 decks
37%synergy
Leonin Arbiter
40%inclusion2 decks5 decks
39%synergy
Strict Proctor
40%inclusion2 decks5 decks
39%synergy
Grand Abolisher
40%inclusion2 decks5 decks
29%synergy
Aven Mindcensor
40%inclusion2 decks5 decks
32%synergy
Callaphe, Beloved of the Sea
40%inclusion2 decks5 decks
39%synergy
Absolute Virtue
25%inclusion1 decks4 decks
21%synergy
Ultramarines Honour Guard
20%inclusion1 decks5 decks
20%synergy
Starnheim Courser
20%inclusion1 decks5 decks
19%synergy
Suppressor Skyguard
20%inclusion1 decks5 decks
19%synergy
Warren Warleader
20%inclusion1 decks5 decks
20%synergy
Persistent Petitioners
20%inclusion1 decks5 decks
19%synergy
Doorkeeper Thrull
20%inclusion1 decks5 decks
19%synergy
Eidolon of Obstruction
20%inclusion1 decks5 decks
20%synergy
Mirror Entity
20%inclusion1 decks5 decks
17%synergy
Elder Owyn Lyons
20%inclusion1 decks5 decks
19%synergy
Sicarian Infiltrator
20%inclusion1 decks5 decks
19%synergy
Pippin, Guard of the Citadel
20%inclusion1 decks5 decks
16%synergy
Bruvac the Grandiloquent
20%inclusion1 decks5 decks
16%synergy
Crystal Barricade
20%inclusion1 decks5 decks
18%synergy
The Council of Four
20%inclusion1 decks5 decks
11%synergy
Star Whale
20%inclusion1 decks5 decks
20%synergy
K-9, Mark I
20%inclusion1 decks5 decks
18%synergy
Champions of Minas Tirith
20%inclusion1 decks5 decks
19%synergy
Council of the Absolute
20%inclusion1 decks5 decks
20%synergy
Ojer Taq, Deepest Foundation
20%inclusion1 decks5 decks
18%synergy
Keeper of the Accord
20%inclusion1 decks5 decks
17%synergy
Hydroelectric Specimen
20%inclusion1 decks5 decks
13%synergy
Sunscape Familiar
20%inclusion1 decks5 decks
19%synergy
Wandering Archaic
20%inclusion1 decks5 decks
18%synergy
Vanguard Suppressor
20%inclusion1 decks5 decks
20%synergy
Dream Trawler
20%inclusion1 decks5 decks
16%synergy
Drift of Phantasms
20%inclusion1 decks5 decks
19%synergy
Dauntless Dismantler
20%inclusion1 decks5 decks
18%synergy
Soulless Jailer
20%inclusion1 decks5 decks
17%synergy
Instants
Path to Exile
60%inclusion3 decks5 decks
6%synergy
Dovin's Veto
40%inclusion2 decks5 decks
1%synergy
Rewind
40%inclusion2 decks5 decks
36%synergy
Pongify
20%inclusion1 decks5 decks
11%synergy
Rapid Hybridization
20%inclusion1 decks5 decks
14%synergy
Negate
20%inclusion1 decks5 decks
-8%synergy
Brainstorm
20%inclusion1 decks5 decks
1%synergy
Render Silent
20%inclusion1 decks5 decks
13%synergy
Get Lost
20%inclusion1 decks5 decks
18%synergy
Razorgrass Ambush
20%inclusion1 decks5 decks
17%synergy
Blue Sun's Zenith
20%inclusion1 decks5 decks
18%synergy
Sphinx's Revelation
20%inclusion1 decks5 decks
12%synergy
Bovine Intervention
20%inclusion1 decks5 decks
19%synergy
Mana Drain
20%inclusion1 decks5 decks
3%synergy
Resculpt
20%inclusion1 decks5 decks
17%synergy
Emergency Powers
20%inclusion1 decks5 decks
18%synergy
Stroke of Midnight
20%inclusion1 decks5 decks
5%synergy
Cryptic Command
20%inclusion1 decks5 decks
16%synergy
Arcane Denial
20%inclusion1 decks5 decks
-7%synergy
Force of Negation
20%inclusion1 decks5 decks
12%synergy
Sink into Stupor
20%inclusion1 decks5 decks
6%synergy
Mana Leak
20%inclusion1 decks5 decks
17%synergy
Counterspell
20%inclusion1 decks5 decks
-34%synergy
Excise the Imperfect
20%inclusion1 decks5 decks
20%synergy
Unwind
20%inclusion1 decks5 decks
16%synergy
Heliod's Intervention
20%inclusion1 decks5 decks
14%synergy
White Sun's Zenith
20%inclusion1 decks5 decks
19%synergy
No More Lies
20%inclusion1 decks5 decks
16%synergy
Generous Gift
20%inclusion1 decks5 decks
-10%synergy
Sorceries
Approach of the Second Sun
60%inclusion3 decks5 decks
44%synergy
Fabricate
40%inclusion2 decks5 decks
29%synergy
Idyllic Tutor
40%inclusion2 decks5 decks
34%synergy
Supreme Verdict
20%inclusion1 decks5 decks
-8%synergy
Austere Command
20%inclusion1 decks5 decks
6%synergy
Blue Sun's Twilight
20%inclusion1 decks5 decks
19%synergy
Quantum Misalignment
20%inclusion1 decks5 decks
19%synergy
Curse of the Swine
20%inclusion1 decks5 decks
17%synergy
Personal Tutor
20%inclusion1 decks5 decks
17%synergy
Irenicus's Vile Duplication
20%inclusion1 decks5 decks
19%synergy
Suppression Ray
20%inclusion1 decks5 decks
18%synergy
Maddening Cacophony
20%inclusion1 decks5 decks
16%synergy
Solve the Equation
20%inclusion1 decks5 decks
15%synergy
Utility Artifacts
Sphere of Resistance
40%inclusion2 decks5 decks
39%synergy
Pearl Medallion
40%inclusion2 decks5 decks
32%synergy
Cursed Totem
40%inclusion2 decks5 decks
37%synergy
Lightning Greaves
40%inclusion2 decks5 decks
19%synergy
Sapphire Medallion
40%inclusion2 decks5 decks
31%synergy
The Endstone
25%inclusion1 decks4 decks
24%synergy
Thorn of Amethyst
20%inclusion1 decks5 decks
19%synergy
Kill Switch
20%inclusion1 decks5 decks
20%synergy
Arena of the Ancients
20%inclusion1 decks5 decks
20%synergy
Winter Orb
20%inclusion1 decks5 decks
18%synergy
The Millennium Calendar
20%inclusion1 decks5 decks
19%synergy
Argent Dais
20%inclusion1 decks5 decks
20%synergy
Meekstone
20%inclusion1 decks5 decks
19%synergy
Trinisphere
20%inclusion1 decks5 decks
19%synergy
Sculpting Steel
20%inclusion1 decks5 decks
15%synergy
Stone of Erech
20%inclusion1 decks5 decks
19%synergy
Grafdigger's Cage
20%inclusion1 decks5 decks
17%synergy
Helm of the Host
20%inclusion1 decks5 decks
18%synergy
Folio of Fancies
20%inclusion1 decks5 decks
16%synergy
Amulet of Safekeeping
20%inclusion1 decks5 decks
20%synergy
Norn's Annex
20%inclusion1 decks5 decks
17%synergy
Maskwood Nexus
20%inclusion1 decks5 decks
19%synergy
Howling Mine
20%inclusion1 decks5 decks
14%synergy
Ensnaring Bridge
20%inclusion1 decks5 decks
20%synergy
Juntu Stakes
20%inclusion1 decks5 decks
20%synergy
Damping Sphere
20%inclusion1 decks5 decks
19%synergy
Enchantments
Sphere of Safety
60%inclusion3 decks5 decks
55%synergy
Rest in Peace
40%inclusion2 decks5 decks
35%synergy
Monastery Siege
40%inclusion2 decks5 decks
39%synergy
Blind Obedience
40%inclusion2 decks5 decks
29%synergy
Chill
40%inclusion2 decks5 decks
40%synergy
Mystic Remora
40%inclusion2 decks5 decks
24%synergy
High Seas
40%inclusion2 decks5 decks
40%synergy
Squeeze
40%inclusion2 decks5 decks
40%synergy
Slow Motion
20%inclusion1 decks5 decks
20%synergy
Smuggler's Share
20%inclusion1 decks5 decks
18%synergy
Intruder Alarm
20%inclusion1 decks5 decks
17%synergy
Court of Cunning
20%inclusion1 decks5 decks
19%synergy
Frozen Aether
20%inclusion1 decks5 decks
19%synergy
Mana Chains
20%inclusion1 decks5 decks
20%synergy
Dissipation Field
20%inclusion1 decks5 decks
19%synergy
Curse of Silence
20%inclusion1 decks5 decks
20%synergy
Extravagant Replication
20%inclusion1 decks5 decks
19%synergy
Flowering of the White Tree
20%inclusion1 decks5 decks
18%synergy
Unstoppable Plan
20%inclusion1 decks5 decks
14%synergy
Collective Restraint
20%inclusion1 decks5 decks
20%synergy
Rule of Law
20%inclusion1 decks5 decks
17%synergy
Overencumbered
20%inclusion1 decks5 decks
20%synergy
Authority of the Consuls
20%inclusion1 decks5 decks
9%synergy
Soul Tithe
20%inclusion1 decks5 decks
20%synergy
Deafening Silence
20%inclusion1 decks5 decks
18%synergy
Suppression Field
20%inclusion1 decks5 decks
19%synergy
Monk Class
20%inclusion1 decks5 decks
19%synergy
Anointed Procession
20%inclusion1 decks5 decks
15%synergy
Mirrormade
20%inclusion1 decks5 decks
16%synergy
Copy Artifact
20%inclusion1 decks5 decks
18%synergy
Copy Enchantment
20%inclusion1 decks5 decks
18%synergy
Luminarch Ascension
20%inclusion1 decks5 decks
19%synergy
Ashes of the Abhorrent
20%inclusion1 decks5 decks
19%synergy
Stasis
20%inclusion1 decks5 decks
18%synergy
Land Tax
20%inclusion1 decks5 decks
10%synergy
Court of Grace
20%inclusion1 decks5 decks
18%synergy
Confounding Conundrum
20%inclusion1 decks5 decks
18%synergy
Pendrell Flux
20%inclusion1 decks5 decks
20%synergy
Planeswalkers
Dovin, Hand of Control
60%inclusion3 decks5 decks
57%synergy
Narset Transcendent
40%inclusion2 decks5 decks
39%synergy
Dovin Baan
20%inclusion1 decks5 decks
19%synergy
Teferi, Who Slows the Sunset
20%inclusion1 decks5 decks
16%synergy
Teferi, Time Raveler
20%inclusion1 decks5 decks
9%synergy
Kasmina, Enigmatic Mentor
20%inclusion1 decks5 decks
19%synergy
Teferi, Hero of Dominaria
20%inclusion1 decks5 decks
17%synergy
Utility Lands
Hall of Heliod's Generosity
60%inclusion3 decks5 decks
53%synergy
Academy Ruins
60%inclusion3 decks5 decks
47%synergy
Reliquary Tower
40%inclusion2 decks5 decks
-9%synergy
Jidoor, Aristocratic Capital
25%inclusion1 decks4 decks
20%synergy
Hall of Storm Giants
20%inclusion1 decks5 decks
19%synergy
Mystic Sanctuary
20%inclusion1 decks5 decks
2%synergy
Cave of the Frost Dragon
20%inclusion1 decks5 decks
19%synergy
Buried Ruin
20%inclusion1 decks5 decks
12%synergy
Maze of Ith
20%inclusion1 decks5 decks
16%synergy
Soulstone Sanctuary
20%inclusion1 decks5 decks
20%synergy
Scavenger Grounds
20%inclusion1 decks5 decks
15%synergy
Eiganjo, Seat of the Empire
20%inclusion1 decks5 decks
10%synergy
Celestial Colonnade
20%inclusion1 decks5 decks
15%synergy
Eiganjo Castle
20%inclusion1 decks5 decks
19%synergy
Restless Anchorage
20%inclusion1 decks5 decks
13%synergy
Mikokoro, Center of the Sea
20%inclusion1 decks5 decks
16%synergy
Castle Vantress
20%inclusion1 decks5 decks
15%synergy
Temple of the False God
20%inclusion1 decks5 decks
13%synergy
Crawling Barrens
20%inclusion1 decks5 decks
20%synergy
Otawara, Soaring City
20%inclusion1 decks5 decks
0%synergy
Rishadan Port
20%inclusion1 decks5 decks
20%synergy
Castle Ardenvale
20%inclusion1 decks5 decks
17%synergy
Mana Artifacts
Arcane Signet
100%inclusion5 decks5 decks
17%synergy
Sol Ring
100%inclusion5 decks5 decks
14%synergy
Azorius Signet
80%inclusion4 decks5 decks
25%synergy
The Mind Stone
50%inclusion1 decks2 decks
44%synergy
Talisman of Progress
40%inclusion2 decks5 decks
-11%synergy
Commander's Sphere
40%inclusion2 decks5 decks
26%synergy
Fellwar Stone
40%inclusion2 decks5 decks
11%synergy
Azorius Keyrune
20%inclusion1 decks5 decks
18%synergy
Decanter of Endless Water
20%inclusion1 decks5 decks
9%synergy
Thought Vessel
20%inclusion1 decks5 decks
-22%synergy
Midnight Clock
20%inclusion1 decks5 decks
13%synergy
Azorius Locket
20%inclusion1 decks5 decks
17%synergy
Lands
Command Tower
100%inclusion5 decks5 decks
15%synergy
Island
100%inclusion5 decks5 decks
4%synergy
Plains
100%inclusion5 decks5 decks
5%synergy
Deserted Beach
100%inclusion5 decks5 decks
59%synergy
Gleaming Bastion
100%inclusion1 decks1 decks
88%synergy
Glacial Fortress
80%inclusion4 decks5 decks
16%synergy
Prairie Stream
80%inclusion4 decks5 decks
15%synergy
Hallowed Fountain
80%inclusion4 decks5 decks
31%synergy
Sea of Clouds
60%inclusion3 decks5 decks
20%synergy
Adarkar Wastes
60%inclusion3 decks5 decks
14%synergy
Nimbus Maze
60%inclusion3 decks5 decks
38%synergy
Mystic Gate
60%inclusion3 decks5 decks
35%synergy
Floodfarm Verge
60%inclusion3 decks5 decks
32%synergy
Tundra
40%inclusion2 decks5 decks
26%synergy
Witch Enchanter
40%inclusion2 decks5 decks
26%synergy
Azorius Chancery
40%inclusion2 decks5 decks
5%synergy
Exotic Orchard
40%inclusion2 decks5 decks
12%synergy
Hengegate Pathway
40%inclusion2 decks5 decks
19%synergy
Port Town
40%inclusion2 decks5 decks
-7%synergy
Skycloud Expanse
40%inclusion2 decks5 decks
5%synergy
Fabled Passage
20%inclusion1 decks5 decks
11%synergy
Myriad Landscape
20%inclusion1 decks5 decks
5%synergy
Irrigated Farmland
20%inclusion1 decks5 decks
-1%synergy
Hydroelectric Specimen
20%inclusion1 decks5 decks
13%synergy
Ash Barrens
20%inclusion1 decks5 decks
17%synergy
Razorgrass Ambush
20%inclusion1 decks5 decks
17%synergy
Valgavoth's Lair
20%inclusion1 decks5 decks
19%synergy
Cavern of Souls
20%inclusion1 decks5 decks
17%synergy
Temple of Enlightenment
20%inclusion1 decks5 decks
-16%synergy
Demolition Field
20%inclusion1 decks5 decks
17%synergy
Suppression Ray
20%inclusion1 decks5 decks
18%synergy
Sink into Stupor
20%inclusion1 decks5 decks
6%synergy
Mana Confluence
20%inclusion1 decks5 decks
16%synergy
City of Brass
20%inclusion1 decks5 decks
15%synergy
Flooded Strand
20%inclusion1 decks5 decks
-13%synergy
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