Grand Arbiter Augustin IV (Commander) - Upgraded Midrange

Alternate Names:

Vault Boy, Cap CollectorVault Boy, Cap Collector

Grand Arbiter Augustin IV
Rank #148
3decks
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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Battles
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Utility Lands
Mana Artifacts
Lands
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Fateful Discovery
50%inclusion1 decks2 decks
48%synergy
Game Changers
Drannith Magistrate
67%inclusion2 decks3 decks
60%synergy
Cyclonic Rift
67%inclusion2 decks3 decks
45%synergy
Creatures
Lavinia, Azorius Renegade
67%inclusion2 decks3 decks
61%synergy
Isperia, Supreme Judge
67%inclusion2 decks3 decks
65%synergy
Grand Abolisher
67%inclusion2 decks3 decks
55%synergy
Jill, Shiva's Dominant
50%inclusion1 decks2 decks
49%synergy
Dion, Bahamut's Dominant
50%inclusion1 decks2 decks
49%synergy
Suppressor Skyguard
33%inclusion1 decks3 decks
32%synergy
Icewrought Sentry
33%inclusion1 decks3 decks
31%synergy
Niambi, Faithful Healer
33%inclusion1 decks3 decks
33%synergy
Raff Capashen, Ship's Mage
33%inclusion1 decks3 decks
32%synergy
Thalia, Heretic Cathar
33%inclusion1 decks3 decks
29%synergy
Vodalian Wave-Knight
33%inclusion1 decks3 decks
32%synergy
Eidolon of Obstruction
33%inclusion1 decks3 decks
33%synergy
Hylda of the Icy Crown
33%inclusion1 decks3 decks
32%synergy
Beguiler of Wills
33%inclusion1 decks3 decks
33%synergy
Judge's Familiar
33%inclusion1 decks3 decks
30%synergy
Archon of the Triumvirate
33%inclusion1 decks3 decks
33%synergy
Deputy of Acquittals
33%inclusion1 decks3 decks
33%synergy
Hushbringer
33%inclusion1 decks3 decks
30%synergy
Azor's Elocutors
33%inclusion1 decks3 decks
31%synergy
Council of the Absolute
33%inclusion1 decks3 decks
33%synergy
Armored Guardian
33%inclusion1 decks3 decks
33%synergy
Filigree Angel
33%inclusion1 decks3 decks
33%synergy
Ishai, Ojutai Dragonspeaker
33%inclusion1 decks3 decks
31%synergy
Frost Titan
33%inclusion1 decks3 decks
32%synergy
Daxos of Meletis
33%inclusion1 decks3 decks
32%synergy
Will, Scion of Peace
33%inclusion1 decks3 decks
29%synergy
Frostbridge Guard
33%inclusion1 decks3 decks
33%synergy
Lavinia of the Tenth
33%inclusion1 decks3 decks
31%synergy
Summon: Shiva
33%inclusion1 decks3 decks
32%synergy
New Prahv Guildmage
33%inclusion1 decks3 decks
33%synergy
Ephara, God of the Polis
33%inclusion1 decks3 decks
32%synergy
Ayesha Tanaka, Armorer
33%inclusion1 decks3 decks
33%synergy
Boromir, Gondor's Hope
33%inclusion1 decks3 decks
33%synergy
Dragonlord Ojutai
33%inclusion1 decks3 decks
32%synergy
Dream Trawler
33%inclusion1 decks3 decks
30%synergy
Drogskol Reaver
33%inclusion1 decks3 decks
28%synergy
Ethersworn Sphinx
33%inclusion1 decks3 decks
32%synergy
The Reality Chip
33%inclusion1 decks3 decks
28%synergy
Windborn Muse
33%inclusion1 decks3 decks
22%synergy
Serra's Emissary
33%inclusion1 decks3 decks
33%synergy
Unsettled Mariner
33%inclusion1 decks3 decks
31%synergy
Azor, the Lawbringer
33%inclusion1 decks3 decks
32%synergy
Soulherder
33%inclusion1 decks3 decks
19%synergy
Elite Guardmage
33%inclusion1 decks3 decks
31%synergy
Etherium Sculptor
33%inclusion1 decks3 decks
19%synergy
Tomik, Distinguished Advokist
33%inclusion1 decks3 decks
33%synergy
Marshal of Zhalfir
33%inclusion1 decks3 decks
33%synergy
Thalia, Guardian of Thraben
33%inclusion1 decks3 decks
31%synergy
Captain of the Watch
33%inclusion1 decks3 decks
32%synergy
Jubilant Skybonder
33%inclusion1 decks3 decks
28%synergy
Instants
Render Silent
100%inclusion3 decks3 decks
93%synergy
Dovin's Veto
67%inclusion2 decks3 decks
27%synergy
Silence
67%inclusion2 decks3 decks
58%synergy
Permission Denied
67%inclusion2 decks3 decks
61%synergy
Counterspell
67%inclusion2 decks3 decks
13%synergy
Erode
50%inclusion1 decks2 decks
43%synergy
Mirrorweave
33%inclusion1 decks3 decks
33%synergy
Rapid Hybridization
33%inclusion1 decks3 decks
27%synergy
Muddle the Mixture
33%inclusion1 decks3 decks
28%synergy
Whir of Invention
33%inclusion1 decks3 decks
28%synergy
Chain of Vapor
33%inclusion1 decks3 decks
32%synergy
An Offer You Can't Refuse
33%inclusion1 decks3 decks
5%synergy
Blustersquall
33%inclusion1 decks3 decks
29%synergy
Negate
33%inclusion1 decks3 decks
5%synergy
Brainstorm
33%inclusion1 decks3 decks
15%synergy
Cut Short
33%inclusion1 decks3 decks
33%synergy
Flare of Fortitude
33%inclusion1 decks3 decks
30%synergy
Fall of the Gavel
33%inclusion1 decks3 decks
33%synergy
Disorder in the Court
33%inclusion1 decks3 decks
31%synergy
Sphinx's Revelation
33%inclusion1 decks3 decks
25%synergy
Aetherize
33%inclusion1 decks3 decks
22%synergy
Farsight Ritual
33%inclusion1 decks3 decks
33%synergy
Into the Flood Maw
33%inclusion1 decks3 decks
31%synergy
Swan Song
33%inclusion1 decks3 decks
14%synergy
Hindering Light
33%inclusion1 decks3 decks
30%synergy
Arcane Denial
33%inclusion1 decks3 decks
7%synergy
Snap
33%inclusion1 decks3 decks
27%synergy
Prismatic Boon
33%inclusion1 decks3 decks
33%synergy
Swords to Plowshares
33%inclusion1 decks3 decks
-35%synergy
Surge of Salvation
33%inclusion1 decks3 decks
32%synergy
Narset's Reversal
33%inclusion1 decks3 decks
29%synergy
Azorius Charm
33%inclusion1 decks3 decks
29%synergy
No More Lies
33%inclusion1 decks3 decks
29%synergy
Swift Silence
33%inclusion1 decks3 decks
33%synergy
Reprieve
33%inclusion1 decks3 decks
28%synergy
Ice Out
33%inclusion1 decks3 decks
32%synergy
Sorceries
Ponder
33%inclusion1 decks3 decks
21%synergy
Supreme Verdict
33%inclusion1 decks3 decks
6%synergy
Gitaxian Probe
33%inclusion1 decks3 decks
30%synergy
Stock Up
33%inclusion1 decks3 decks
30%synergy
Idyllic Tutor
33%inclusion1 decks3 decks
27%synergy
Voyage Home
33%inclusion1 decks3 decks
26%synergy
Temporal Mastery
33%inclusion1 decks3 decks
32%synergy
Merchant Scroll
33%inclusion1 decks3 decks
31%synergy
Preordain
33%inclusion1 decks3 decks
23%synergy
Suppression Ray
33%inclusion1 decks3 decks
31%synergy
Show and Tell
33%inclusion1 decks3 decks
33%synergy
Approach of the Second Sun
33%inclusion1 decks3 decks
18%synergy
Utility Artifacts
Sensei's Divining Top
33%inclusion1 decks3 decks
27%synergy
Spellbook
33%inclusion1 decks3 decks
31%synergy
Seal of the Guildpact
33%inclusion1 decks3 decks
33%synergy
Hylda's Crown of Winter
33%inclusion1 decks3 decks
29%synergy
Glass of the Guildpact
33%inclusion1 decks3 decks
33%synergy
Rings of Brighthearth
33%inclusion1 decks3 decks
32%synergy
Lightning Greaves
33%inclusion1 decks3 decks
13%synergy
Isochron Scepter
33%inclusion1 decks3 decks
27%synergy
Guidelight Pathmaker
33%inclusion1 decks3 decks
30%synergy
Dragon Arch
33%inclusion1 decks3 decks
33%synergy
Enchantments
Authority of the Consuls
67%inclusion2 decks3 decks
55%synergy
Rest in Peace
33%inclusion1 decks3 decks
28%synergy
Detention Sphere
33%inclusion1 decks3 decks
31%synergy
Reconnaissance Mission
33%inclusion1 decks3 decks
27%synergy
Righteous Authority
33%inclusion1 decks3 decks
32%synergy
Blind Obedience
33%inclusion1 decks3 decks
23%synergy
Omniscience
33%inclusion1 decks3 decks
30%synergy
Mystic Remora
33%inclusion1 decks3 decks
17%synergy
Sphere of Safety
33%inclusion1 decks3 decks
28%synergy
Cloud Cover
33%inclusion1 decks3 decks
33%synergy
Monologue Tax
33%inclusion1 decks3 decks
29%synergy
Teferi's Moat
33%inclusion1 decks3 decks
33%synergy
Ethereal Armor
33%inclusion1 decks3 decks
31%synergy
Martial Law
33%inclusion1 decks3 decks
33%synergy
Ghostly Prison
33%inclusion1 decks3 decks
8%synergy
Propaganda
33%inclusion1 decks3 decks
6%synergy
Oath of Teferi
33%inclusion1 decks3 decks
31%synergy
Court of Grace
33%inclusion1 decks3 decks
31%synergy
Battles
Invasion of New Phyrexia
33%inclusion1 decks3 decks
33%synergy
Planeswalkers
Teferi, Time Raveler
67%inclusion2 decks3 decks
56%synergy
Teferi, Hero of Dominaria
67%inclusion2 decks3 decks
63%synergy
Teferi, Temporal Archmage
33%inclusion1 decks3 decks
33%synergy
Mu Yanling
33%inclusion1 decks3 decks
33%synergy
Dovin Baan
33%inclusion1 decks3 decks
33%synergy
Teferi, Timebender
33%inclusion1 decks3 decks
33%synergy
Jace, the Mind Sculptor
33%inclusion1 decks3 decks
32%synergy
Dovin, Hand of Control
33%inclusion1 decks3 decks
30%synergy
Teferi, Who Slows the Sunset
33%inclusion1 decks3 decks
30%synergy
Venser, the Sojourner
33%inclusion1 decks3 decks
31%synergy
Narset Transcendent
33%inclusion1 decks3 decks
33%synergy
Tamiyo, the Moon Sage
33%inclusion1 decks3 decks
31%synergy
Utility Lands
Reliquary Tower
67%inclusion2 decks3 decks
18%synergy
Mystic Sanctuary
33%inclusion1 decks3 decks
16%synergy
Maze of Ith
33%inclusion1 decks3 decks
29%synergy
Celestial Colonnade
33%inclusion1 decks3 decks
29%synergy
Restless Anchorage
33%inclusion1 decks3 decks
26%synergy
Archway of Innovation
33%inclusion1 decks3 decks
26%synergy
Mana Artifacts
Sol Ring
100%inclusion3 decks3 decks
14%synergy
Talisman of Progress
67%inclusion2 decks3 decks
16%synergy
Arcane Signet
67%inclusion2 decks3 decks
-16%synergy
Coldsteel Heart
33%inclusion1 decks3 decks
31%synergy
Sky Diamond
33%inclusion1 decks3 decks
25%synergy
Lotus Petal
33%inclusion1 decks3 decks
28%synergy
The Mana Rig
33%inclusion1 decks3 decks
33%synergy
Basalt Monolith
33%inclusion1 decks3 decks
29%synergy
Guardian Idol
33%inclusion1 decks3 decks
33%synergy
Marble Diamond
33%inclusion1 decks3 decks
26%synergy
Obsidian Obelisk
33%inclusion1 decks3 decks
33%synergy
Fellwar Stone
33%inclusion1 decks3 decks
5%synergy
Thought Vessel
33%inclusion1 decks3 decks
-9%synergy
Fractured Powerstone
33%inclusion1 decks3 decks
33%synergy
Liquimetal Torque
33%inclusion1 decks3 decks
29%synergy
Prismatic Lens
33%inclusion1 decks3 decks
31%synergy
Azorius Signet
33%inclusion1 decks3 decks
-22%synergy
Lands
Command Tower
100%inclusion3 decks3 decks
15%synergy
Seachrome Coast
100%inclusion3 decks3 decks
84%synergy
Island
100%inclusion3 decks3 decks
4%synergy
Plains
100%inclusion3 decks3 decks
5%synergy
Deserted Beach
100%inclusion3 decks3 decks
59%synergy
Glacial Fortress
67%inclusion2 decks3 decks
3%synergy
Exotic Orchard
67%inclusion2 decks3 decks
39%synergy
Sea of Clouds
67%inclusion2 decks3 decks
27%synergy
Adarkar Wastes
67%inclusion2 decks3 decks
20%synergy
Mystic Gate
67%inclusion2 decks3 decks
42%synergy
Floodfarm Verge
67%inclusion2 decks3 decks
39%synergy
Gemstone Mine
33%inclusion1 decks3 decks
33%synergy
Azorius Chancery
33%inclusion1 decks3 decks
-2%synergy
Hengegate Pathway
33%inclusion1 decks3 decks
13%synergy
Port Town
33%inclusion1 decks3 decks
-13%synergy
Prairie Stream
33%inclusion1 decks3 decks
-32%synergy
Spire of Industry
33%inclusion1 decks3 decks
26%synergy
Horizon of Progress
33%inclusion1 decks3 decks
33%synergy
Pillar of the Paruns
33%inclusion1 decks3 decks
33%synergy
Reflecting Pool
33%inclusion1 decks3 decks
30%synergy
Temple of Enlightenment
33%inclusion1 decks3 decks
-3%synergy
Opal Palace
33%inclusion1 decks3 decks
32%synergy
Suppression Ray
33%inclusion1 decks3 decks
31%synergy
Glimmervoid
33%inclusion1 decks3 decks
33%synergy
Meticulous Archive
33%inclusion1 decks3 decks
14%synergy
Nimbus Maze
33%inclusion1 decks3 decks
11%synergy
Hallowed Fountain
33%inclusion1 decks3 decks
-16%synergy
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