Monkey.D.Luffy (003)

[Activate:Main] [Once Per Turn] (4) (You may rest the specified number of DON!! cards in your cost area): Set up to 1 of your "Supernova" or "Straw Hat Crew" type Character cards with a cost of 5 or less as active. It gains +1000 power during this turn.

This card has been officially errata'd.
Disclaimer: This card is considered Not Tournament Legal.