Grand Arbiter Augustin IV (Commander) - Upgraded Midrange

Alternate Names:

Vault Boy, Cap CollectorVault Boy, Cap Collector

Grand Arbiter Augustin IV
Rank #148
4decks
As CommanderAs CardAverage DeckDecks
Bracket
All
1
2345
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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Utility Lands
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Lands
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Gleaming Splendor
33%inclusion1 decks3 decks
19%synergy
Fateful Discovery
33%inclusion1 decks3 decks
31%synergy
High Synergy Cards
Render Silent
100%inclusion4 decks4 decks
93%synergy
Game Changers
Drannith Magistrate
50%inclusion2 decks4 decks
43%synergy
Cyclonic Rift
50%inclusion2 decks4 decks
29%synergy
Smothering Tithe
25%inclusion1 decks4 decks
1%synergy
Consecrated Sphinx
25%inclusion1 decks4 decks
19%synergy
Creatures
Grand Abolisher
75%inclusion3 decks4 decks
64%synergy
Thalia, Heretic Cathar
50%inclusion2 decks4 decks
46%synergy
Lavinia, Azorius Renegade
50%inclusion2 decks4 decks
44%synergy
Gold-Forged Thopteryx
50%inclusion2 decks4 decks
40%synergy
Isperia, Supreme Judge
50%inclusion2 decks4 decks
48%synergy
Hullbreaker Horror
50%inclusion2 decks4 decks
42%synergy
Jill, Shiva's Dominant
33%inclusion1 decks3 decks
32%synergy
Dion, Bahamut's Dominant
33%inclusion1 decks3 decks
33%synergy
Wan Shi Tong, Librarian
33%inclusion1 decks3 decks
28%synergy
Suppressor Skyguard
25%inclusion1 decks4 decks
24%synergy
Icewrought Sentry
25%inclusion1 decks4 decks
23%synergy
Niambi, Faithful Healer
25%inclusion1 decks4 decks
25%synergy
Spelltithe Enforcer
25%inclusion1 decks4 decks
23%synergy
Raff Capashen, Ship's Mage
25%inclusion1 decks4 decks
23%synergy
Vodalian Wave-Knight
25%inclusion1 decks4 decks
23%synergy
Eidolon of Obstruction
25%inclusion1 decks4 decks
25%synergy
Hylda of the Icy Crown
25%inclusion1 decks4 decks
24%synergy
Beguiler of Wills
25%inclusion1 decks4 decks
25%synergy
Judge's Familiar
25%inclusion1 decks4 decks
21%synergy
Archon of the Triumvirate
25%inclusion1 decks4 decks
25%synergy
Deputy of Acquittals
25%inclusion1 decks4 decks
25%synergy
Hushbringer
25%inclusion1 decks4 decks
22%synergy
The Council of Four
25%inclusion1 decks4 decks
16%synergy
Azor's Elocutors
25%inclusion1 decks4 decks
22%synergy
Council of the Absolute
25%inclusion1 decks4 decks
25%synergy
Armored Guardian
25%inclusion1 decks4 decks
25%synergy
Filigree Angel
25%inclusion1 decks4 decks
25%synergy
Ishai, Ojutai Dragonspeaker
25%inclusion1 decks4 decks
23%synergy
Walking Ballista
25%inclusion1 decks4 decks
22%synergy
Frost Titan
25%inclusion1 decks4 decks
23%synergy
Daxos of Meletis
25%inclusion1 decks4 decks
24%synergy
Will, Scion of Peace
25%inclusion1 decks4 decks
21%synergy
Frostbridge Guard
25%inclusion1 decks4 decks
24%synergy
Lavinia of the Tenth
25%inclusion1 decks4 decks
22%synergy
Summon: Shiva
25%inclusion1 decks4 decks
24%synergy
New Prahv Guildmage
25%inclusion1 decks4 decks
25%synergy
Ephara, God of the Polis
25%inclusion1 decks4 decks
23%synergy
Ayesha Tanaka, Armorer
25%inclusion1 decks4 decks
25%synergy
Boromir, Gondor's Hope
25%inclusion1 decks4 decks
24%synergy
Esper Sentinel
25%inclusion1 decks4 decks
2%synergy
Dragonlord Ojutai
25%inclusion1 decks4 decks
24%synergy
Dream Trawler
25%inclusion1 decks4 decks
22%synergy
Drogskol Reaver
25%inclusion1 decks4 decks
19%synergy
Ethersworn Sphinx
25%inclusion1 decks4 decks
23%synergy
The Reality Chip
25%inclusion1 decks4 decks
20%synergy
Windborn Muse
25%inclusion1 decks4 decks
14%synergy
Serra's Emissary
25%inclusion1 decks4 decks
24%synergy
Unsettled Mariner
25%inclusion1 decks4 decks
23%synergy
Azor, the Lawbringer
25%inclusion1 decks4 decks
24%synergy
Soulherder
25%inclusion1 decks4 decks
11%synergy
Instants
Dovin's Veto
75%inclusion3 decks4 decks
35%synergy
Silence
75%inclusion3 decks4 decks
67%synergy
Counterspell
75%inclusion3 decks4 decks
21%synergy
An Offer You Can't Refuse
50%inclusion2 decks4 decks
22%synergy
Negate
50%inclusion2 decks4 decks
22%synergy
Brainstorm
50%inclusion2 decks4 decks
31%synergy
Sphinx's Revelation
50%inclusion2 decks4 decks
42%synergy
Aetherize
50%inclusion2 decks4 decks
39%synergy
Permission Denied
50%inclusion2 decks4 decks
45%synergy
Arcane Denial
50%inclusion2 decks4 decks
23%synergy
Swords to Plowshares
50%inclusion2 decks4 decks
-19%synergy
Erode
33%inclusion1 decks3 decks
26%synergy
Mirrorweave
25%inclusion1 decks4 decks
24%synergy
Rapid Hybridization
25%inclusion1 decks4 decks
19%synergy
Muddle the Mixture
25%inclusion1 decks4 decks
20%synergy
Stroke of Genius
25%inclusion1 decks4 decks
24%synergy
Whir of Invention
25%inclusion1 decks4 decks
20%synergy
Frantic Search
25%inclusion1 decks4 decks
12%synergy
Chain of Vapor
25%inclusion1 decks4 decks
23%synergy
Blustersquall
25%inclusion1 decks4 decks
21%synergy
Cut Short
25%inclusion1 decks4 decks
25%synergy
Flare of Fortitude
25%inclusion1 decks4 decks
22%synergy
Fall of the Gavel
25%inclusion1 decks4 decks
25%synergy
Disorder in the Court
25%inclusion1 decks4 decks
23%synergy
Blue Sun's Zenith
25%inclusion1 decks4 decks
23%synergy
Mana Drain
25%inclusion1 decks4 decks
8%synergy
Farsight Ritual
25%inclusion1 decks4 decks
25%synergy
Into the Flood Maw
25%inclusion1 decks4 decks
22%synergy
Swan Song
25%inclusion1 decks4 decks
6%synergy
Hindering Light
25%inclusion1 decks4 decks
21%synergy
Snap
25%inclusion1 decks4 decks
19%synergy
Prismatic Boon
25%inclusion1 decks4 decks
25%synergy
Pull from Tomorrow
25%inclusion1 decks4 decks
22%synergy
Surge of Salvation
25%inclusion1 decks4 decks
24%synergy
Drown in Dreams
25%inclusion1 decks4 decks
23%synergy
Narset's Reversal
25%inclusion1 decks4 decks
21%synergy
Path to Exile
25%inclusion1 decks4 decks
-29%synergy
Grand Crescendo
25%inclusion1 decks4 decks
24%synergy
Heliod's Intervention
25%inclusion1 decks4 decks
19%synergy
Azorius Charm
25%inclusion1 decks4 decks
21%synergy
No More Lies
25%inclusion1 decks4 decks
21%synergy
Swift Silence
25%inclusion1 decks4 decks
25%synergy
Reprieve
25%inclusion1 decks4 decks
20%synergy
Generous Gift
25%inclusion1 decks4 decks
-4%synergy
Ice Out
25%inclusion1 decks4 decks
24%synergy
Sorceries
Supreme Verdict
50%inclusion2 decks4 decks
22%synergy
Preordain
50%inclusion2 decks4 decks
40%synergy
Approach of the Second Sun
50%inclusion2 decks4 decks
34%synergy
Mathemagics
33%inclusion1 decks3 decks
31%synergy
Ponder
25%inclusion1 decks4 decks
13%synergy
Windfall
25%inclusion1 decks4 decks
12%synergy
Gitaxian Probe
25%inclusion1 decks4 decks
22%synergy
Stock Up
25%inclusion1 decks4 decks
22%synergy
Time Wipe
25%inclusion1 decks4 decks
12%synergy
Idyllic Tutor
25%inclusion1 decks4 decks
19%synergy
Voyage Home
25%inclusion1 decks4 decks
18%synergy
Temporal Mastery
25%inclusion1 decks4 decks
24%synergy
Finale of Glory
25%inclusion1 decks4 decks
22%synergy
Finale of Revelation
25%inclusion1 decks4 decks
22%synergy
Merchant Scroll
25%inclusion1 decks4 decks
23%synergy
White Sun's Twilight
25%inclusion1 decks4 decks
22%synergy
Entreat the Angels
25%inclusion1 decks4 decks
24%synergy
Suppression Ray
25%inclusion1 decks4 decks
23%synergy
Show and Tell
25%inclusion1 decks4 decks
25%synergy
Utility Artifacts
Lightning Greaves
50%inclusion2 decks4 decks
29%synergy
Sensei's Divining Top
25%inclusion1 decks4 decks
18%synergy
Pearl Medallion
25%inclusion1 decks4 decks
16%synergy
Spellbook
25%inclusion1 decks4 decks
23%synergy
Seal of the Guildpact
25%inclusion1 decks4 decks
25%synergy
Hylda's Crown of Winter
25%inclusion1 decks4 decks
20%synergy
Glass of the Guildpact
25%inclusion1 decks4 decks
25%synergy
Rings of Brighthearth
25%inclusion1 decks4 decks
24%synergy
Swiftfoot Boots
25%inclusion1 decks4 decks
-1%synergy
Isochron Scepter
25%inclusion1 decks4 decks
19%synergy
Sapphire Medallion
25%inclusion1 decks4 decks
15%synergy
Guidelight Pathmaker
25%inclusion1 decks4 decks
22%synergy
Dragon Arch
25%inclusion1 decks4 decks
25%synergy
Enchantments
Authority of the Consuls
50%inclusion2 decks4 decks
39%synergy
Mystic Remora
50%inclusion2 decks4 decks
34%synergy
Ghostly Prison
50%inclusion2 decks4 decks
25%synergy
Propaganda
50%inclusion2 decks4 decks
22%synergy
Rest in Peace
25%inclusion1 decks4 decks
20%synergy
Detention Sphere
25%inclusion1 decks4 decks
23%synergy
Reconnaissance Mission
25%inclusion1 decks4 decks
19%synergy
Righteous Authority
25%inclusion1 decks4 decks
24%synergy
Blind Obedience
25%inclusion1 decks4 decks
14%synergy
Omniscience
25%inclusion1 decks4 decks
22%synergy
Sphere of Safety
25%inclusion1 decks4 decks
20%synergy
Cloud Cover
25%inclusion1 decks4 decks
25%synergy
Monologue Tax
25%inclusion1 decks4 decks
20%synergy
Land Tax
25%inclusion1 decks4 decks
15%synergy
Teferi's Moat
25%inclusion1 decks4 decks
25%synergy
Ethereal Armor
25%inclusion1 decks4 decks
23%synergy
Martial Law
25%inclusion1 decks4 decks
25%synergy
Oath of Teferi
25%inclusion1 decks4 decks
23%synergy
Court of Grace
25%inclusion1 decks4 decks
23%synergy
Battles
Invasion of New Phyrexia
25%inclusion1 decks4 decks
24%synergy
Planeswalkers
Teferi, Time Raveler
50%inclusion2 decks4 decks
39%synergy
Teferi, Hero of Dominaria
50%inclusion2 decks4 decks
47%synergy
Teferi, Temporal Archmage
25%inclusion1 decks4 decks
24%synergy
Mu Yanling
25%inclusion1 decks4 decks
25%synergy
Dovin Baan
25%inclusion1 decks4 decks
24%synergy
Teferi, Timebender
25%inclusion1 decks4 decks
25%synergy
Jace, the Mind Sculptor
25%inclusion1 decks4 decks
24%synergy
Dovin, Hand of Control
25%inclusion1 decks4 decks
22%synergy
Teferi, Who Slows the Sunset
25%inclusion1 decks4 decks
21%synergy
Venser, the Sojourner
25%inclusion1 decks4 decks
22%synergy
Narset Transcendent
25%inclusion1 decks4 decks
24%synergy
Tamiyo, the Moon Sage
25%inclusion1 decks4 decks
23%synergy
Utility Lands
Reliquary Tower
75%inclusion3 decks4 decks
26%synergy
Mystic Sanctuary
25%inclusion1 decks4 decks
7%synergy
Maze of Ith
25%inclusion1 decks4 decks
21%synergy
Urza's Saga
25%inclusion1 decks4 decks
13%synergy
Celestial Colonnade
25%inclusion1 decks4 decks
20%synergy
Restless Anchorage
25%inclusion1 decks4 decks
18%synergy
Archway of Innovation
25%inclusion1 decks4 decks
17%synergy
Mana Artifacts
Sol Ring
100%inclusion4 decks4 decks
14%synergy
Talisman of Progress
75%inclusion3 decks4 decks
24%synergy
Arcane Signet
75%inclusion3 decks4 decks
-8%synergy
Fellwar Stone
50%inclusion2 decks4 decks
21%synergy
Thought Vessel
50%inclusion2 decks4 decks
8%synergy
Azorius Signet
50%inclusion2 decks4 decks
-5%synergy
Everflowing Chalice
25%inclusion1 decks4 decks
20%synergy
Astral Cornucopia
25%inclusion1 decks4 decks
24%synergy
Coldsteel Heart
25%inclusion1 decks4 decks
23%synergy
Sky Diamond
25%inclusion1 decks4 decks
17%synergy
Lotus Petal
25%inclusion1 decks4 decks
19%synergy
The Mana Rig
25%inclusion1 decks4 decks
25%synergy
Basalt Monolith
25%inclusion1 decks4 decks
21%synergy
Guardian Idol
25%inclusion1 decks4 decks
25%synergy
Decanter of Endless Water
25%inclusion1 decks4 decks
14%synergy
Marble Diamond
25%inclusion1 decks4 decks
18%synergy
Obsidian Obelisk
25%inclusion1 decks4 decks
25%synergy
Gilded Lotus
25%inclusion1 decks4 decks
19%synergy
Fractured Powerstone
25%inclusion1 decks4 decks
25%synergy
Liquimetal Torque
25%inclusion1 decks4 decks
21%synergy
Mind Stone
25%inclusion1 decks4 decks
-0%synergy
Prismatic Lens
25%inclusion1 decks4 decks
23%synergy
Lands
Command Tower
100%inclusion4 decks4 decks
15%synergy
Island
100%inclusion4 decks4 decks
4%synergy
Plains
100%inclusion4 decks4 decks
5%synergy
Deserted Beach
100%inclusion4 decks4 decks
59%synergy
Glacial Fortress
75%inclusion3 decks4 decks
11%synergy
Exotic Orchard
75%inclusion3 decks4 decks
47%synergy
Sea of Clouds
75%inclusion3 decks4 decks
35%synergy
Seachrome Coast
75%inclusion3 decks4 decks
59%synergy
Adarkar Wastes
75%inclusion3 decks4 decks
28%synergy
Mystic Gate
75%inclusion3 decks4 decks
50%synergy
Floodfarm Verge
75%inclusion3 decks4 decks
46%synergy
Azorius Chancery
50%inclusion2 decks4 decks
15%synergy
Port Town
50%inclusion2 decks4 decks
4%synergy
Prairie Stream
50%inclusion2 decks4 decks
-15%synergy
Temple of Enlightenment
50%inclusion2 decks4 decks
14%synergy
Meticulous Archive
50%inclusion2 decks4 decks
30%synergy
Nimbus Maze
50%inclusion2 decks4 decks
28%synergy
Hallowed Fountain
50%inclusion2 decks4 decks
0%synergy
Gemstone Mine
25%inclusion1 decks4 decks
25%synergy
Irrigated Farmland
25%inclusion1 decks4 decks
4%synergy
Hengegate Pathway
25%inclusion1 decks4 decks
5%synergy
Spire of Industry
25%inclusion1 decks4 decks
17%synergy
Horizon of Progress
25%inclusion1 decks4 decks
24%synergy
Pillar of the Paruns
25%inclusion1 decks4 decks
25%synergy
Reflecting Pool
25%inclusion1 decks4 decks
21%synergy
Opal Palace
25%inclusion1 decks4 decks
24%synergy
Suppression Ray
25%inclusion1 decks4 decks
23%synergy
Glimmervoid
25%inclusion1 decks4 decks
24%synergy
Flooded Strand
25%inclusion1 decks4 decks
-8%synergy
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