Roiling Vortex [Zendikar Rising Prerelease Promos]

Set: Zendikar Rising Prerelease Promos Type: Enchantment Rarity: Rare Cost: {1}{R} At the beginning of each player's upkeep, Roiling Vortex deals 1 damage to them.Whenever a player casts a spell, if no mana was spent to cast that spell, Roiling Vortex deals 5 damage to that player.{R}: Your opponents can't gain life this turn.