Pili-Pala + Dual Casting + Dark Ritual

Pili-Pala

Dual Casting

Dark Ritual

How it works

1. Cast Dark Ritual by paying its mana cost.
2. Holding priority, activate Pili-Pala by paying and tapping it, copying Dark Ritual.
3. Resolve the copy of Dark Ritual, adding
4. Activate Pili-Pala by paying 2 and untapping it, adding
5. Repeat from step 2.