Number 54: Lion Heart (Silver) (BLC1-EN037) - Battles of Legend: Chapter 1 1st Edition

3 Level 1 monsters
This Attack Position card cannot be destroyed by battle. If you take battle damage from battles involving this card; Inflict damage to your opponent equal to the battle damage you took. Once per battle, during damage calculation, if this card battles an opponent's monster (Quick Effect): Youc can detach 1 material from this card; your opponent takes any battle damage you would have taken from that battle.