Xantcha, Sleeper Agent (RC)

Commander
BRXantcha, Sleeper Agent
4.5±0.3
Upgraded precon
Meaningful upgrades and cleaner synergies, though consistency gaps remain.
Primary win line:Go-wide combat finish
High confidence(301 pts)
Estimated win turn
T5best
T6typical
T8+contested
Vector breakdown
Heavy Curve (29% CMC 5+)+-10ⓘ
Fast mana5
1Sol Ring+10
1RBraid of Fire+1
1RRRIrencrag Feat+2
4RMaximum Carnage+3
3RRNeheb, the Eternal+1
Mana rocks6
2Fellwar Stone+5
2Talisman of Indulgence+5
2Thought Vessel+4
2Rakdos Signet+4
3Decanter of Endless Water+1
4Thran Dynamo+6
Other acceleration1
3Extraplanar Lens+1
Treasure generators6
RImpulsive Pilferer+4
1RGenerous Plunderer+4
2BLobelia Sackville-Baggins+5
6RBrass's Bounty+10
4RRRHit the Mother Lode+8
5BBBlood Money+5
Commander Draw Engine (Xantcha, Sleeper Agent provides card draw)+10ⓘ
Tutors1
BInsatiable Avarice+8
Draw engines6
1BBPhyrexian Arena+5
2BKami of Jealous Thirst+1
2BRValgavoth, Harrower of Souls+5
3BDread Presence+3
2BBStarving Revenant+3
3BBHigh-Society Hunter+3
Cantrips & burst draw1
4RRSlice and Dice+3
Recursion2
BKaya's Ghostform+1
2BRPyretic Rebirth+1
Spot removal6
XBRKaervek's Purge+5
2RChaos Warp+5
1BBWicked Pact+1
2BOverkill+1
2BRPyretic Rebirth+1
3BBOb Nixilis, the Hate-Twisted+2
Artifact/enchantment removal1
RVandalblast+6
Graveyard hate1
2BLobelia Sackville-Baggins+5
Board wipes5
2BBDamnation+5
4BBFeast of Succession+6
4RRSlice and Dice+3
5RRStar of Extinction+8
5BBBlood Money+5
Stax & hate5
1RMagebane Lizard+2
1BMai, Scornful Striker+1
1BBWall of Shadows+5
3RRKazuul, Tyrant of the Cliffs+2
3BBPainful Quandary+1
Protection4
BKaya's Ghostform+1
3Mithril Coat+4
3Champion's Helm+1
Glacial Chasm+4
Two-Color Mana Base (no fixing needed)+20ⓘ
Mana Acceleration (12 sources)+2ⓘ
Two-Color Powerhouse Lands (1)+1ⓘ
Dual & shock lands3
Blackcleave Cliffs+5
Dragonskull Summit+4
Sulfurous Springs+4
Premium utility lands1
Command Tower+5
Utility lands2
Reliquary Tower+2
Adventurer's Inn+2
Basic lands2
Swamp+15
Mountain+15
Combat Damage Synergy: token package, 1 haste enabler, aristocrats engine, 1 damage multiplier+21ⓘ
Combo pieces1
4BExquisite Blood+8
Synergy pieces7
1BRMayhem Devil+5
1BRJudith, the Scourge Diva+2
3BMirkwood Bats+5
3BFalkenrath Noble+1
3BBOb Nixilis of the Black Oath+8
3BBHigh-Society Hunter+3
4RHavoc Jester+2
Win conditions4
XBBExsanguinate+5
4RMaximum Carnage+3
4RBrash Taunter+1
5RRRInsurrection+6
Combat threats4
BIridescent Vinelasher+4
1RTemur Battle Rage+1
3RFrontier Warmonger+1
3RRNeheb, the Eternal+1
Drain effects7
BBloodchief Ascension+1
1RReckless Fireweaver+1
1BMai, Scornful Striker+1
2BKami of Jealous Thirst+1
3BDread Presence+3
2BBStarving Revenant+3
4BBSower of Discord+1
Token generators3
RDragonmaster Outcast+4
2RGoblin Assault+4
3RRKazuul, Tyrant of the Cliffs+2

Bracket

3
Bracket 3Upgraded
Strong synergy and high card quality. Up to 3 Game Changers, late-game combos OK.
Breakdown
Learn more →
✓
Power level 4.5 → Bracket 3
Threats86Mana base75Interaction74

Right at the Bracket 3 threshold

2.0 below Bracket 4 threshold (6.5)

Game Changers are present, but your power level already places this deck in Bracket 3.

✓
Game changers 1
Glacial Chasm
✕Mass land denial — none
✕2-card combo — none
✕Extra turns — none

Themes5 total

Token Strategy12 cards

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

Goblin Assault,Lobelia Sackville-Baggins,Mirkwood Bats,Ob Nixilis of the Black Oath,Kazuul, Tyrant of the Cliffs
Aristocrats (Commander)12 cards

This deck generates value from sacrificing and recurring creatures.

Bloodchief Ascension,Dread Presence,Falkenrath Noble,Havoc Jester,High-Society Hunter
Lifegain9 cards

9 lifegain synergies. Gain life to trigger payoffs and outlast opponents.

Dread Presence,Ob Nixilis of the Black Oath,Bloodchief Ascension,Starving Revenant,Exquisite Blood

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.