Grinning Ignus + Heartstone + Signpost Scarecrow + Urza's Incubator

Mana needed: {R}

R identity

Commander legal

The 4 combo pieces

How to execute it

  1. Activate Grinning Ignus by paying {R} and returning it to your hand, adding {C}{C}{R}.
  2. Cast Grinning Ignus by paying {R}.
  3. Activate Signpost Scarecrow by paying {1}, adding {R}.
  4. Repeat.

What the combo produces