Pilaf, World Conquest Support (BT25-019) - Legend of the Dragon Balls

[Auto] When this card is played, add up to 1 [Dragon Ball] card from your deck to your hand, then shuffle your deck.
[Auto] If you have 7 [Dragon Ball] cards in your Drop and you place this card in its owner's Drop : When your "King Piccolo, Restored Youth and Ultimate Evil Power" is played, choose up to 1 of that card and it gains [Critical] for the turn.