Dinomorphia Frenzy (MP23-EN107) [25th Anniversary Tin: Dueling Heroes Mega Pack]

During your opponent's Main Phase: Pay half your LP; Fusion Summon 1 "Dinomorphia" Fusion Monster from your Extra Deck, using only 1 monster from your Deck and 1 monster from your Extra Deck as Fusion 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 effect damage from your opponent's card effects this turn. You can only activate 1 "Dinomorphia Frenzy" per turn.