Flower Cardian Cherry Blossom with Curtain (RATE-EN012) - Raging Tempest Unlimited

Cannot be Normal Summoned/Set. Must first be Special Summoned by its own effect. You can reveal this card in your hand; draw 1 card, and if you do, show it, then Special Summon this card if the drawn card is a "Flower Cardian" monster. Otherwise, send it and this card to the Graveyard. During either player's Damage Step, when your "Flower Cardian" monster battles an opponent's monster: You can discard this card; your battling monster gains 1000 ATK until the end of this turn.