Megamorph [SRL-061] Ultra Rare SM184 You can only use this

You can only use this effect of "Linkuriboh" once per turn

except "Ancient Gear" monsters

Set: EX: Ruby & Sapphire Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

Set: Sun & Moon: Unbroken Bonds Type: Psychic Rarity: Rare Retreat cost: Colorless

this card gains ATK equal to the combined Ranks of all Xyz Monsters currently on the field x 200

Megamorph [SRL-061] Ultra Rare SM184 You can only use thisSet: 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.