[Zendikar Rising] - [ZNR] - [Roiling Vortex] - (R) - [2020]

Roiling Vortex {1}{R} Enchantment At the beginning of each player’s upkeep, this enchantment deals 1 damage to them. Whenever a player casts a spell, if no mana was spent to cast that spell, this enchantment deals 5 damage to that player. {R}: Your opponents can’t gain life this turn.