Number 17: Leviathan Dragon [BROL-EN000] Starlight Rare Saibaimen Your opponent can only select

Your opponent can only select "Elemental Hero Poison Rose" as an attack target

An ancient elf spirit of the Mul Daya

This effect cannot be activated if there is a face-up "Treeborn Frog" on your side of the field

This card cannot be Special Summoned except by the effect of "Horus the Black Flame Dragon LV6"

With Unfezant holding the skies and Professor's Research keeping your options open

Number 17: Leviathan Dragon [BROL-EN000] Starlight Rare Saibaimen Your opponent can only selectSet: Brothers of Legend Card type: Xyz Effect Monster Rarity: Starlight Rare Attack: 2000 Defense: 0 2 Level 3 monsters Once per turn: You can detach 1 Xyz Material from this card; this card gains 500 ATK. If this card has no Xyz Material, it cannot attack your opponent directly.