Pokemon Diamond & Pearl Legends Awakened Single Card Regirock #38 Rare [Toy]
Regi Cycle - Once during your turn (before your attack), if you have a F Energy card in your discard pile, you may discard 2 cards from your hand.  Then, attach a F Energy card from your discard pile to Regirock.  This power can't be used if Regirock is affected by a Special Condition.  (Poke-POWER)