The monster blood Wunjo is a red tattoo that glows with red energy.

On a successful Dc 23 Cha Saving Throw, you cause a creature to fall in love with any other creature in sight. This lasts for up to an hour as long as the concentration is maintained.  On a fail, the tattoo disappears and you take 1d12 damage

This spell can be used 3 times per long rest.