Dark Octillery (8/109) [EX: Team Rocket Returns] G-BT13/S01EN if your vanguard's grade is

if your vanguard's grade is less than or equal to your opponent's vanguard's grade

Set: The Lost Caverns of Ixalan Promos Type: Legendary Creature — Elder Dinosaur Rarity: Mythic Cost: {5}{G}{G}{G} Trample

your opponent chooses four cards each from his or her rear-guards and drop zone

search your deck for up to one "Zodiac Time Beast" with the same grade as that unit

[AUTO]:[Soul Blast (1) & Choose a rear-guard with "Chouchou" in its card name

Dark Octillery (8/109) [EX: Team Rocket Returns] G-BT13/S01EN if your vanguard's grade isSet: EX: Team Rocket Returns Type: Water,Darkness Rarity: Holo Rare Retreat cost: Colorless