Hive Leech (5e Spell)
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|Casting time:||1 action|
|Range:||Self (30 ft cone)|
|Components:||V,S,M (a gilded insect wing worth at least 350 gp)|
|Duration:||concentration, up to 1 minute|
You summon a swarm of mosquitoes to drain your foes. Each creature within the cone takes 3d8 poison damage and must make a Constitution saving throw. On a failure, they also have their maximum hit points reduced by half the damage taken and you regain a hit die. You can regain no more than 4 hit dice per casting of the spell. On a success, they take half damage, do not have their maximum hit points reduced, and you do not regain any expended hit dice.