Must be Fusion Summoned.
(1) When your opponent activates a card or effect (Quick Effect): You can negate the activation, and if you do, destroy that card. You can only activate this effect of this card’s name in response to each card type (Monster/Spell/Trap) once per turn.
(2) If this face-up card leaves the field by your opponent: You can Special Summon 1 “Blue-Eyes” monster, or 1 “Chaos” Ritual Monster, or 1 “Black Luster Soldier” Ritual Monster from your GY or Extra Deck.