Mass Exsanguination (5e Spell)
From D&D Wiki
|Casting time:||1 action|
|Range:||30 feet, 10 feet cube|
|Duration:||1 minute, concentration|
Drain the life from your enemies
A vortex of spirits begin to draw blood of everyone in the area of the spell. Everyone within the area must pass a Constitution saving throw or their Constitution ability score decreases by 1d4. Creatures without blood are not affected by this spell. A creature that passes the saving throw cannot be affected for the rest of the spell's duration.