روزاريا، الحكيم الساقط المهيب

Cannot be Normal Summoned/Set. Must first be Special Summoned (from your hand) by banishing 2 Level 7 or higher Plant-Type monsters (1 from your hand and 1 from your Graveyard). Once per turn: You can negate the effects of all other face-up cards currently on the field, until the end of this turn.