Detention Sphere [Return to Ravnica] Mercadian Masques We need to teach them

We need to teach them to stop and catch their breath

if Opal Acrolith is an enchantment

"I almost envy them

Set: Lorwyn Type: Creature — Giant Warrior Ranger Rarity: Uncommon Cost: {3}{W}{W} When Cloudgoat Ranger enters the battlefield

Set: Magic 2014 Type: Creature — Drake Rarity: Common Cost: {1}{U} Flying

Detention Sphere [Return to Ravnica] Mercadian Masques We need to teach themSet: Return to Ravnica 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.