Surging Aether [Coldsnap] Griffin Skeleton Aesthir Glider can't block

Aesthir Glider can't block

Koth Type: Creature — Spirit Rarity: Uncommon Cost: {1}{W}{U} Flying

exile target nonland permanent an opponent controls until Cast Out leaves the battlefield

Counters aren't removed from your permanents due to game rules

never surrender

Surging Aether [Coldsnap] Griffin Skeleton Aesthir Glider can't blockSet: Coldsnap Type: Instant Rarity: Common Cost: {3}{U} Ripple 4 (When you cast this spell, you may reveal the top four cards of your library. You may cast spells with the same name as this spell from among those cards without paying their mana costs. Put the rest on the bottom of your library.) Return target permanent to its owner's hand.