Karumonix, the Rat King

Commander
BKarumonix, the Rat King
2.7±0.3
Early build
Core idea exists, but ratios, ramp, draw, and interaction still need major refinement.
Primary win line:Go-wide combat finish
High confidence(148 pts)
Estimated win turn
T7best
T8typical
T10+contested
Vector breakdown
Efficient Curve (54% CMC 0-2)+8ⓘ
Fast mana1
1Sol Ring+10
Mana rocks4
2Charcoal Diamond+4
2Mind Stone+2
2Tablet of Compleation+2
3Commander's Sphere+4
Other acceleration1
3BRefurbished Familiar+1
Treasure generators2
1BThieves' Tools+2
1BUndercity Dire Rat+2
Draw engines2
2Tablet of Compleation+2
2BChittering Skitterling+1
Cantrips & burst draw12
1Fountainport Bell+2
BGnawing Vermin+1
2Mind Stone+2
BBSign in Blood+2
2BAtrocious Experiment+2
2BBlood Pact+1
2BDiresight+1
2BInfectious Inquiry+1
3BFeed the Infection+1
3BRefurbished Familiar+1
3BBCaress of Phyrexia+1
6BBDecree of Pain+3
Recursion5
BQuest for the Necropolis+1
1BNecrogen Communion+1
1BPersistent Marshstalker+1
2BBGeth's Summons+1
4BVat Emergence+1
Value engines4
1BInnocuous Rat+2
2Contagion Clasp+1
2BVoracious Vermin+2
2BGrim Affliction+1
Other1
1BBlightbelly Rat+1
Spot removal12
BRat Out+2
BGnawing Vermin+1
BWhisper of the Dross+1
1BFeed the Swarm+5
1BInfernal Grasp+5
2Contagion Clasp+1
1BDrown in Ichor+1
2BCome Back Wrong+1
2BGrim Affliction+1
2BVraska's Fall+1
3BSuspended Sentence+7
4BSpread the Sickness+2
Graveyard hate1
1Soul-Guide Lantern+8
Board wipes3
2BCrypt Rats+7
2BInfected Vermin+1
6BBDecree of Pain+3
Stax & hate4
1BRavenous Rats+2
1BBurglar Rat+1
1BNezumi Informant+1
3BRefurbished Familiar+1
Mono-Color Mana Base (no fixing needed)+21ⓘ
Fetchlands1
Escape Tunnel+5
Premium utility lands1
Path of Ancestry+6
Utility lands1
Mudflat Village+2
Taplands3
Hidden Necropolis+2
Memorial to Folly+2
The Dross Pits+2
Basic lands1
Swamp+30
Combat Damage Synergy: aristocrats engine+8ⓘ
Synergy pieces10
BWarehouse Tabby+4
BRat Out+2
1BPiper of the Swarm+8
2BLord Skitter's Butcher+4
1BBRuthless Radrat+4
2BVoracious Vermin+2
3BChittering Witch+8
2BBRevenge of the Rats+4
3BBOgre Slumlord+4
3BBTwisted Sewer-Witch+4
Combat threats13
1Prosthetic Injector+2
BTyphoid Rats+2
BGnawing Vermin+1
1BNezumi Prowler+2
1BRancid Rats+2
1BBlightbelly Rat+1
1BElephant-Rat+1
1BNezumi Cutthroat+1
1BPersistent Marshstalker+1
1BSinuous Vermin+1
3Hall of Triumph+2
2BNezumi Bladeblesser+2
+1 more
Sacrifice outlets1
2BChittering Skitterling+1
Drain effects4
BEngine Rat+2
2BInfectious Inquiry+1
3BFeed the Infection+1
3BBCaress of Phyrexia+1
Reanimation5
BQuest for the Necropolis+1
1BNecrogen Communion+1
2BCome Back Wrong+1
2BBGeth's Summons+1
4BVat Emergence+1

Bracket

1
Bracket 1Exhibition
Theme-focused decks prioritizing creativity over power. No Game Changers, no 2-card combos.
Breakdown
Learn more →
✓
Power level 2.7 → Bracket 1
Threats82Mana base70Interaction52

1.7 above Bracket 0 ceiling (1)

0.3 below Bracket 2 threshold (3)

✕Game changers — none
✕Mass land denial — none
✕2-card combo — none
✕Extra turns — none

Themes6 total

Go-Wide / Weenies17 cards

17 low-cost creatures. Swarm the board and pump for lethal attacks.

Engine Rat,Gnawing Vermin,Typhoid Rats,Warehouse Tabby,Blightbelly Rat
Aggro12 cards

12 aggressive cards. Fast creatures and combat tricks aim to close out games quickly.

Prosthetic Injector,Blightbelly Rat,Elephant-Rat,Necrogen Communion,Nezumi Cutthroat
Aristocrats11 cards

11 sacrifice/death synergies. Drains opponents while generating value from deaths.

Gnawing Vermin,Blightbelly Rat,Innocuous Rat,Necrogen Communion,Piper of the Swarm

Combos0 total

No combos detected

This deck wins through combat, value engines, or synergies rather than infinite combos. Checked against Commander Spellbook's database of 80,000+ documented combo variants.