Stalwart Successor + Trapjaw Kelpie + Yahenni, Undying Partisan

BGU identity

Commander legal

The 3 combo pieces

How to execute it

  1. Activate Yahenni by sacrificing Trapjaw Kelpie
  2. When Trapjaw Kelpie dies, its persist ability triggers, returning it from your graveyard to the battlefield with a -1/-1 counter on it.
  3. When Trapjaw Kelpie enters, Stalwart Successor triggers, putting a +1/+1 counter on Trapjaw Kelpie
  4. Resolve the Yahenni ability.
  5. Repeat.

What the combo produces