Mikaeus, the Unhallowed + Trapjaw Kelpie + Bloodflow Connoisseur

Mikaeus, the Unhallowed

Trapjaw Kelpie

Bloodflow Connoisseur

How it works

1. Activate Bloodflow Connoisseur by sacrificing Trapjaw Kelpie.
2. When Trapjaw Kelpie dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
3. Resolve the Bloodflow Connoisseur ability.
4. Activate Bloodflow Connoisseur by sacrificing Trapjaw Kelpie.
5. When Trapjaw Kelpie dies, its undying ability triggers, returning it from your graveyard to the battlefield with a +1/+1 counter on it.
6. Resolve the Bloodflow Connoisseur ability.
7. Repeat.