Regigigas

Poke-BODY — Regi Form: If you have Regirock, Regice, and Registeel in play, the attack cost of Regigigas's attacks is Colorless less.

Mega Punch (30)

Giga Power (60+): You may do 60 damage plus 40 more damage. If you do, Regigigas does 40 damage to itself.