Slifer The Sky Dragon

Slifer The Sky Dragon One of the most feared beasts in Yugioh, this legendary beast now resides with Yami Yugi, helping him with his dueling. You must tribute 3 monsters to normal summon/flip summon this card. The attack of this card becomes the number of the cards in your hand x1000. If this card revived from the graveyard, it is returned to the graveyard by the end phase of the players turn. When this card is faced up on your side of the field, it cannot be destroyed by card effects, returned to the owners hands, or removed from play, it cannot be controlled by the opponent.