Detention Sphere [Ravnica Allegiance Guild Kit] Goblin Rogue Shaman Set: Amonkhet Prerelease Promos Type:

Set: Amonkhet Prerelease Promos Type: Enchantment Rarity: Rare Cost: {2}{G}{U} At the beginning of your precombat main phase

When Underworld Cerberus dies

Set: Secret Lair Drop Series Type: Enchantment Rarity: Rare Cost: {1}{G} Lands you control are every basic land type in addition to their other types

Set: Commander Anthology Type: Creature — Elf Rarity: Common Cost: {1}{G} {T}: You gain 1 life for each Elf on the battlefield

Set: Dominaria United Commander Type: Instant Rarity: Uncommon Cost: {1}{R} // {W} Destroy target artifact

Detention Sphere [Ravnica Allegiance Guild Kit] Goblin Rogue Shaman Set: Amonkhet Prerelease Promos Type:Set: Ravnica Allegiance Guild Kit Type: Enchantment Rarity: Rare Cost: {1}{W}{U} When Detention Sphere enters the battlefield, you may exile target nonland permanent not named Detention Sphere and all other permanents with the same name as that permanent. When Detention Sphere leaves the battlefield, return the exiled cards to the battlefield under their owner's control.