BLMR-EN020 * Urubonus, the Avatar of Malice * Ultra Rare * Battles of Legend: Monstrous RevengeMonsters your opponent controls lose 300 ATK DEF. You can only use each of the following effects of "Urubonus, the Avatar of Malice" once per turn. You can Tribute 1 Reptile monster; Special Summon this card from your hand. You can Tribute 1 monster; all monsters your opponent currently controls lose ATK DEF equal to the original ATK of the Tributed monster, until the end of this turn.