Ghost Fusion - Battles of Legend: Monstrous Revenge (BLMR)

Fusion Summon 1 Fusion Monster from your Extra Deck, using only Zombie monsters you control as material. If your LP are lower than your opponent's, you can also banish up to 1 Zombie monster from your hand, Deck, or GY as material. You can only activate 1 "Ghost Fusion" per turn.