Number 54: Lion Heart [NUMH-EN026] Secret RareSet: Number Hunters Card type: Xyz Effect Monster Rarity: Secret Rare Attack: 100 Defense: 100 3 Level 1 monsters This face up Attack Position card cannot be destroyed by battle. When you take battle damage from battles involving this card: Inflict damage to your opponent equal to the amount of battle damage you took. If this card battles an opponent's monster, during damage calculation in either player's turn: You can detach 1 Xyz Material from this