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Moseo, Vein's New Dean

SOS · rare · Released 2026-04-24

Tiers

tier-2
tier-2
tier-2

Commander Bracket

1Precon2Core3Upgraded4Optimized5cEDH

Archetypes

positive:
reanimatoraristocratslifegainsacrifice
negative:

No active conflicts.

Roles

reanimatortoken-produceretb-triggerlifegain-payoffevasive-threat

Risks

requires-graveyard-densityconditional-triggerslow-setuponce-per-turn-restricted

Mechanics

Typal

synergy:
birdskeleton
anti:

Structural

triggered-abilitystatic-ability

Rationale

Moseo is a 3cmc mono-black legendary creature that creates a Pest token on ETB and provides a repeatable end-step reanimation trigger scaled to how much life you gained that turn. The Pest token's combat-lifegain fuels the Infusion reanimation loop, making Moseo a self-contained lifegain-reanimator engine in black. Signature in lifegain, reanimator, and aristocrats shells where sacrificing creatures repeatedly fills the graveyard while gaining life enables increasingly large reanimation targets.

Learnings (3)

  • Moseo's Infusion trigger uses the total life gained in a turn, not just combat life, so additional lifegain sources (Drain effects, Vault of Shattered Dreams, etc.) can dramatically increase the mana value of what he can reanimate in a single turn.

    tagging · claude-sonnet-4-6

  • The Pest token's life-gain trigger only fires on attack, so Moseo needs combat to set up his reanimation engine unless supplemented by other lifegain sources — this makes him slower in stax or control-heavy metas where attacking is dangerous.

    tagging · claude-sonnet-4-6

  • Moseo is mono-black, so his Infusion can reanimate any creature regardless of color identity, giving access to off-color finishers in Commander but not their activated mana abilities.

    tagging · claude-sonnet-4-6

Popularity

  • EDHREC rank: #9,076