Serpent of Yawning Depths [Secret Lair Drop Series] Legacy detain target creature with backup

detain target creature with backup or vehicle an opponent controls

but I can teach you how to defend against it

Frost Tyrant dies

Set: Commander Legends: Battle for Baldur's Gate Prerelease Promos Type: Legendary Creature — Human Elf Druid Rarity: Rare Cost: {2}{G} Tokens you control have "{T}: Add {G}

Whenever enchanted land is tapped for mana

Serpent of Yawning Depths [Secret Lair Drop Series] Legacy detain target creature with backupSet: Secret Lair Drop Series Type: Enchantment Creature Serpent Rarity: Rare Cost: {4}{U}{U} Krakens, Leviathans, Octopuses, and Serpents you control can't be blocked except by Krakens, Leviathans, Octopuses, and Serpents. Fear not heightstrue monsters lurk in the depths.