This card cannot be destroyed by battle. You take no Battle Damage from battles involving this card. Before damage calculation, when this face-up Attack Position card is attacked by an opponent's monster: Inflict damage to your opponent equal to that monster's ATK. During your End Phase: Tribute 1 other monster or destroy this card. When this card is destroyed, except by its own effect: Its owner can Special Summon 1 "Yubel - Terror Incarnate" from their hand, Deck, or Graveyard.
How to Get
Tributes as an effect
Special Summons from your hand / Special Summons from your Deck / Special Summons from your Graveyard
Ice Barrier is shitty deck in 8000LP. But with 4000LP and skill that normally not exist in real life, allow player to have nearly perfect opening hand, allow Ice Barrier to become a deck that can 1 shot opponent.