During the Main Phase: Pay half your LP; Fusion Summon 1 "Dinomorphia" Fusion Monster from your Extra Deck, using monsters from your hand, Deck, or field as material.
When your opponent activates a card or effect, while your LP are 2000 or less: You can banish this card from your GY; you take no damage from your opponent's card effects this turn.
You can only activate 1 "Dinomorphia Domain" per turn.