Yahenni, Undying Partisan
Mono-Black commander

Yahenni, Undying Partisan {2}{B}

Legendary Creature — Aetherborn Vampire · Secrets of Strixhaven Commander

Haste
Whenever a creature an opponent controls dies, put a +1/+1 counter on Yahenni.
Sacrifice another creature: Yahenni gains indestructible until end of turn.

$0.27price
#1,036popularity rank
3mana value

Plays well with: +1/+1 Counters, Sacrifice, Interaction, Value engine

Buy this card: TCGplayer · Cardmarket

Would you build it?0

Decklists on EDHREC View on Scryfall More Mono-Black commanders

🔗 +1/+1 Counters synergy

Karn's Bastion$3.47
Karn's BastionRamp
0
Walking Ballista$10.11
Walking BallistaFits any deck
0
Marionette Apprentice$1.92
Marionette ApprenticeMultiplayer · Tokens
0
Carrion Feeder$3.18
Carrion FeederCreature — Zombie
0
Opal Palace$0.32
Opal PalaceRamp
0
Steel Overseer$0.34
Steel OverseerFits any deck
0
Metallic Mimic$1.18
Metallic MimicFits any deck
0
The Darkness Crystal$5.20
The Darkness CrystalLegendary Artifact
0

🔗 Sacrifice synergy

Urza's Saga$39.80
Urza's SagaRamp · Tutor
0
Victimize$1.29
VictimizeSorcery
0
Deadly Dispute$0.30
Deadly DisputeCard advantage · Ramp · Tokens
0
Ashnod's Altar$16.63
Ashnod's AltarRamp · Fits any deck
0
Phyrexian Tower$30.33
Phyrexian TowerRamp
0
Village Rites$0.65
Village RitesCard advantage
0
Pitiless Plunderer$3.67
Pitiless PlundererRamp · Tokens · Value engine
0
Mirkwood Bats$1.56
Mirkwood BatsMultiplayer · Tokens
0

🧩 Top staples for this deck

✔️ Auto-includes (you probably already run these): Sol Ring, Command Tower, Arcane Signet, Exotic Orchard, Reliquary Tower, Swiftfoot Boots, Lightning Greaves, Path of Ancestry.

Dark Ritual$7.98
Dark RitualRamp
0
Reanimate$10.61
ReanimateSorcery
0
Demonic Tutor$66.50
Demonic TutorTutor
0
Toxic Deluge$5.07
Toxic DelugeSorcery
0
Feed the Swarm$0.22
Feed the SwarmRemoval
0
Phyrexian Arena$3.34
Phyrexian ArenaCard advantage
0
Deadly Rollick$27.18
Deadly RollickRemoval
0
Vampiric Tutor$51.99
Vampiric TutorTutor
0
Black Market Connections$11.82
Black Market ConnectionsCard advantage · Tokens
0
Victimize$1.29
VictimizeSorcery
0
Deadly Dispute$0.30
Deadly DisputeCard advantage · Ramp · Tokens
0
Blood Artist$3.14
Blood ArtistValue engine
0

⚙️ Colorless all-stars

Temple of the False God$0.32
Temple of the False GodRamp
0
Chromatic Lantern—
Chromatic LanternRamp · Fits any deck
0
City of Brass$11.38
City of BrassRamp
0
The One Ring$107.84
The One RingCard advantage · Interaction · Fits any deck
0
Cavern of Souls$51.51
Cavern of SoulsRamp
0
Mana Confluence$34.03
Mana ConfluenceRamp
0

🪙 Budget picks (under $2€2)

Bojuka Bog$1.37
Bojuka BogRamp
0
Temple of the False God$0.32
Temple of the False GodRamp
0
Feed the Swarm$0.22
Feed the SwarmRemoval
0
Victimize$1.29
VictimizeSorcery
0
Deadly Dispute$0.30
Deadly DisputeCard advantage · Ramp · Tokens
0
Buried Ruin$0.40
Buried RuinRamp · Recursion
0
Village Rites$0.65
Village RitesCard advantage
0
Ash Barrens$0.29
Ash BarrensRamp
0

👑 Other Mono-Black commanders

Syr Konrad, the Grim
Syr Konrad, the Grim{3}{B}{B} Mono-Black · $1.69
0
Braids, Arisen Nightmare
Braids, Arisen Nightmare{1}{B}{B} Mono-Black · $4.30
0
Sheoldred, the Apocalypse
Sheoldred, the Apocalypse{2}{B}{B} Mono-Black · $101.23
0
Vito, Thorn of the Dusk Rose
Vito, Thorn of the Dusk Rose{2}{B} Mono-Black · $10.26
0
Sheoldred, Whispering One
Sheoldred, Whispering One{5}{B}{B} Mono-Black · $21.70
0
Ayara, First of Locthwain
Ayara, First of Locthwain{B}{B}{B} Mono-Black · $5.73
0

Staples are based on how often cards are played in Commander overall (popularity data via Scryfall/EDHREC) and filtered to this commander's colors. Synergy picks match the commander's rules text.