Yamato

Abjuration Cast Time: 1 action Range: 60 feet Components: V, S, M (a small paper seal) Duration: Concentration, up to 1 minute You throw a sacred paper seal toward a yokai or spirit. The target must succeed on a Wisdom saving throw or be restrained by spiritual bindings for the duration. The target can make another Wisdom saving throw at the end of each of its turns. On hit the seal wil instantly explode. It can reach up to 3 creatures in a 15 feet radius. They suffer 4d8 fire damage + 1d8 radiant damage.