Onix GX (36/68) [Sun & Moon: Hidden Fates] RC3 when your opponent activates a

when your opponent activates a card or effect that targets 1 WATER monster you control (and no other cards) (Quick Effect): You can negate the activation

This card cannot be Special Summoned except by the effect of "Photon Generator Unit"

The Fusion Monster Special Summoned by this effect cannot attack

then at the end of any Battle Phase in which this card attacked or was attacked: Special Summon 2 "Gladiator Beast" monsters from your Deck

place it on either the top or bottom of their Deck

Onix GX (36/68) [Sun & Moon: Hidden Fates] RC3 when your opponent activates aSet: Sun & Moon: Hidden Fates Type: Fighting Rarity: Ultra Rare Retreat cost: Colorless,Colorless,Colorless,Colorless