Yamato

Conjuration Casting Time: 1 action Range: 60 feet Components: V, S, M (a snake scale) Duration: Concentration, up to 1 minute You conjure a spectral serpent that attempts to coil around a creature within range. The target must succeed on a Strength saving throw or be restrained. When they fail they get hit by 2d10 Poison damage. The serpent can be dismissed early, and the target can make a Strength check at the end of each of its turns to break free.