Kundali Dragon Swarm (OP17-077) - The World's Strongest Warriors

[Main] You may rest 3 of your DON!! cards and trash 2 cards from your hand: If your Leader has the {Animal Kingdom Pirates} type, add up to 3 DON!! cards as rested from your DON!! deck.
[Counter] DON!! 1: Your Leader gains +4000 power during this battle.