Karumonix, the Rat King

Commander
BKarumonix, the Rat King
2.6±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(147 pts)
Estimated win turn
T7best
T8typical
T10+contested
Vector breakdown
Fast mana1
1Sol Ring+10
Mana rocks5
2Charcoal Diamond+4
2Mind Stone+2
2Tablet of Compleation+2
3Replicating Ring+3
3Staff of Compleation+3
Other acceleration1
3BRefurbished Familiar+1
Treasure generators1
1BUndercity Dire Rat+2
Draw engines2
2Tablet of Compleation+2
2BChittering Skitterling+1
Cantrips & burst draw12
BGnawing Vermin+1
2Mind Stone+2
BBSign in Blood+2
3Staff of Compleation+3
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
Recursion6
BQuest for the Necropolis+1
1BNecrogen Communion+1
1BPersistent Marshstalker+1
2BBGeth's Summons+1
3BZombify+1
4BVat Emergence+1
Value engines4
2Contagion Clasp+1
3Replicating Ring+3
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
2Contagion Clasp+1
1BDrown in Ichor+1
3Staff of Compleation+3
2BGrim Affliction+1
2BVraska's Fall+1
3BSuspended Sentence+7
4BSpread the Sickness+2
5BOssuary Rats+1
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: 1 haste enabler, aristocrats engine+10ⓘ
Synergy pieces10
BGnawing Vermin+1
1BPersistent Marshstalker+1
1BBRuthless Radrat+4
2BVoracious Vermin+2
2BBRevenge of the Rats+4
2BBGeth's Summons+1
3BZombify+1
3BBOgre Slumlord+4
4BThe Eldest Reborn+1
5BOssuary Rats+1
Combat threats11
1Prosthetic Injector+2
BTyphoid Rats+2
1BNezumi Prowler+2
1BRancid Rats+2
1BBlightbelly Rat+1
1BElephant-Rat+1
1BNezumi Cutthroat+1
1BSinuous Vermin+1
3Hall of Triumph+2
2BNezumi Bladeblesser+2
1BBSeptic Rats+2
Sacrifice outlets2
2BChittering Skitterling+1
3BChittering Witch+8
Drain effects4
BEngine Rat+2
2BInfectious Inquiry+1
3BFeed the Infection+1
3BBCaress of Phyrexia+1
Token generators5
BRat Out+2
1BPiper of the Swarm+8
1BTribute to Horobi // Echo of Death's Wail+8
2BLord Skitter's Butcher+4
3BBTwisted Sewer-Witch+4
Reanimation3
BQuest for the Necropolis+1
1BNecrogen Communion+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 2.6 → Bracket 1
Threats84Mana base70Interaction50

1.6 above Bracket 0 ceiling (1)

0.4 below Bracket 2 threshold (3)

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

Themes6 total

Go-Wide / Weenies16 cards

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

Engine Rat,Gnawing Vermin,Typhoid Rats,Blightbelly Rat,Burglar Rat
Aggro13 cards

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

Prosthetic Injector,Blightbelly Rat,Elephant-Rat,Necrogen Communion,Nezumi Cutthroat
Token Strategy12 cards

12 token producers. Go-wide strategies can overwhelm opponents with numbers.

Rat Out,Piper of the Swarm,Tribute to Horobi // Echo of Death's Wail,Undercity Dire Rat,Lord Skitter's Butcher

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.