Roost of Drakes [Zendikar Rising]

Set: Zendikar Rising Type: Enchantment Rarity: Uncommon Cost: {U} Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.)When Roost of Drakes enters the battlefield, if it was kicked, create a 2/2 blue Drake creature token with flying.Whenever you cast a kicked spell, create a 2/2 blue Drake creature token with flying.