Cloudstone Curio + Frog Tongue + Incubation Druid + Instill Energy

G identity

Commander legal

The 4 combo pieces

What must be in place

Instill Energy attached to Incubation Druid.
Incubation Druid has at least one +1/+1 counter on it.
You control a land that can tap to produce {G}.

How to execute it

  1. Activate Incubation Druid by tapping it, adding {G}{G}{G}.
  2. Activate Instill Energy by paying {0}, untapping Incubation Druid.
  3. Cast Frog Tongue by paying {G}, attaching it to Incubation Druid.
  4. Frog Tongue enters the battlefield, triggering itself and Cloudstone Curio.
  5. Resolve the Frog Tongue trigger, causing you to draw a card.
  6. Resolve the Cloudstone Curio trigger, returning Instill Energy from the battlefield to your hand.
  7. Cast Instill Energy by paying {G}, attaching it to Incubation Druid.
  8. Instill Energy enters the battlefield, triggering Cloudstone Curio, returning Frog Tongue from the battlefield to your hand.
  9. Repeat.

What the combo produces