Roiling Vortex [Zendikar Rising: Prerelease Cards]

Set: Zendikar Rising: Prerelease Cards Type: Enchantment Cost: null 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.