Yamato

Conjuration Casting Time: 1 action Range: 60 feet Components: V, S, M (a length of silver chain) Duration: Concentration, up to 1 minute You summon ethereal chains that lash out at up to three creatures within range. Each targets must make a Dexterity saving throw or be restrained by the chains. While restrained, the targets take 6d8 necrotic damage at the start of each of its turns. A restrained creature can use its action to make a Strength or Dexterity saving throw (its choice) to break free.