Beastcaller Savant + Bosk Banneret + Cloudstone Curio + Kobolds of Kher Keep

RG identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Beastcaller Savant by tapping it, adding {G} that can only be spent to cast a creature spell.
  2. Cast Kobolds of Kher Keep by paying {0}.
  3. When Kobolds of Kher Keep enters the battlefield, Cloudstone Curio triggers, returning Beastcaller Savant to your hand from the battlefield.
  4. Cast Beastcaller Savant by paying {G} due to Bosk Banneret.
  5. When Beastcaller Savant enters the battlefield, Cloudstone Curio triggers, returning Kobolds of Kher Keep to your hand from the battlefield.
  6. Repeat.

What the combo produces