Dack's Duplicate + Grim Poppet + Hapatra, Vizier of Poisons

UBRG identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Grim Poppet by removing a -1/-1 counter from it, putting a -1/-1 counter on Dack's Duplicate.
  2. Hapatra triggers, creating a creature token.
  3. Activate Dack's Duplicate by removing a -1/-1 counter from it, putting a -1/-1 counter on Grim Poppet.
  4. Hapatra triggers, creating a creature token.
  5. Repeat.

What the combo produces