Gravy, the Dark Sorcerer (BT10-138) [Rise of the Unison Warrior]

Product Details

[Unique] [Blocker]
[Auto] If your Leader Card is blue : When your energy or your opponent's energy leaves an Energy Area due to a skill, you may play this card from your hand.
[Auto] When this card is removed from your Battle Area by an opponent's skill or KO'd, switch up to 1 of your energy to Active Mode.