Blood to Acid

Blood to Acid is a 9th-level transmutation.

Blood to Acid — fantasy spell effect illustration. Blood to Acid is a 9th-level transmutation.
Summon this spell being cast
Describe it your way — Blood to Acid is already filled in.
Summon art →

When you cast this spell, you designate a creature within range and convert its blood into virulent acid. The target must make a Constitution saving throw. On a failed save, it takes 10d12 acid damage and is stunned by the pain for 1d4 rounds. On a successful save, it takes half the damage and isn’t stunned.

Creatures without blood, such as constructs and plants, are not affected by this spell. If blood to acid is cast on a creature composed mainly of blood, such as a [blood elemental](https://api.open5e.com/monsters/blood-elemental) or a [blood zombie](https://api.open5e.com/monsters/blood-zombie), the creature is slain by the spell if its saving throw fails.

Community Images

Blood to Acid — fantasy spell effect illustrationPrimary
auto-generated · spell · spell

Sign in to upvote images, report inappropriate ones, and curate the entry's primary visual.

Related entries

matched by shared tags

6 same-category · 0 cross-category

Further reading

Jetpack7 Game Master Series
The Game Master's Book of Non-Player Characters
Jeff Ashworth · 2021
The Game Master's Book of Astonishing Random Tables
Ben Egloff · 2023
Last updated 6/19/2026·Tags: spell, transmutation