Mikaeus, the Unhallowed + Bloodflow Connoisseur + Gravelgill Axeshark

Mikaeus, the Unhallowed

Bloodflow Connoisseur

Gravelgill Axeshark

How it works

1. Activate Bloodflow Connoisseur by sacrificing Gravelgill Axeshark.
2. When Gravelgill Axeshark 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 Gravelgill Axeshark.
5. When Gravelgill Axeshark 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.