Roost of Drakes is a uncommon Enchantment card from Zendikar Rising (ZNR), collector number 74. Current market price: $0.13 (foil $0.19), TCGplayer market prices via Scryfall.
Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.) When this enchantment enters, 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.