Emissaire du Chaos MP17-FR191

During each player's Battle Phase, you can discard this card, then target 1 "Black Luster Soldier" monster or "Gaia the Fierce Knight" monster you control, it gains 1500 ATK until the end of this turn, and if it does, the ATK of each of your opponent's monsters that it battles this turn becomes the original ATK of the monster during damage calculation only. Once per turn, during the End Phase, if this card is in the Graveyard, you can banish 1 LIGHT monster and 1 DARK monster (except this card) from your Graveyard, add this card to your hand.