Stormcaller's Boon ARB/13

Set: Alara Reborn
Collector Code: ARB/13
Finish: Regular

Name: Stormcaller's Boon
Type: Enchantment
Oracle text: Sacrifice this enchantment: Creatures you control gain flying until end of turn. Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)