Mikaeus, the Unhallowed + Restless Apparition + Bartolomé del Presidio

Mikaeus, the Unhallowed

Restless Apparition

Bartolomé del Presidio

How it works

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