Megamorph [SRL-061] Ultra Rare Spirit/Effect Monster This card cannot be Special

This card cannot be Special Summoned except by Tributing 1 "Dark Magician"

Set: The Lost Art Promotion Card type: Normal Trap Rarity: Ultra Rare During your opponent's turn: Target 1 face-up monster your opponent controls whose ATK is less than or equal to their LP

Destroy all Attack Position monsters your opponent controls

You can only use this effect of "Ghost Ogre & Snow Rabbit" once per turn

Megamorph [SRL-061] Ultra Rare Spirit/Effect Monster This card cannot be SpecialSet: Spell Ruler Card type: Equip Spell Rarity: Ultra Rare While your Life Points are lower than your opponent's, double the original ATK of a monster equipped with this card. While your Life Points are higher, halve the original ATK.