Yamato [Extra Booster: One Piece Heroines Edition Vol. 2]

If your opponent has a Character with 8000 base power or more, this Character gains [Blocker] and +3000 power.

[On Your Opponent's Attack] You may trash 1 card from your hand: If you have 10 or more cards in your trash, your Leader's base power becomes 7000 during this turn.