This card cannot be destroyed by battle. You take no Battle Damage from battles involving this card. When this face-up Attack Position card is attacked by an opponent's monster, before damage calculation inflict damage to your opponent equal to that monster's ATK. During your End Phase, Tribute 1 monster or destroy this card. When this card is destroyed, except by its own effect, you can Special Summon 1 "Yubel - Terror Incarnate" from your hand, Deck, or Graveyard.