Gravelgill Axeshark + Shilgengar, Sire of Famine + Stalwart Successor

GWUB identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Shilgengar 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. When Gravelgill Axeshark enters, Stalwart Successor triggers, putting a +1/+1 counter on Gravelgill Axeshark
  4. Resolve the Shilgengar ability.
  5. Repeat.

What the combo produces