Volrath, the Shapestealer + Grim Poppet + Hapatra, Vizier of Poisons

Prerequisites

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Steps

1. 1Activate Volrath by paying , causing it to become a copy of Grim Poppet until your next turn.
2. 2Activate Grim Poppet by removing a -1/-1 counter from it, putting a -1/-1 counter on Volrath.
3. 3Hapatra triggers, creating a creature token.
4. 4Activate Volrath by removing a -1/-1 counter from it, putting a -1/-1 counter on Grim Poppet.
5. 5Hapatra triggers, creating a creature token.
6. 6Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite creature tokens