Lunar Convocation [Bloomburrow]

Set: Bloomburrow Type: Enchantment Rarity: Rare Cost: {W}{B} At the beginning of your end step, if you gained life this turn, each opponent loses 1 life.At the beginning of your end step, if you gained and lost life this turn, create a 1/1 black Bat creature token with flying.{1}{B}, Pay 2 life: Draw a card.