Yamato

Necromancy Cast Time: 1 Action Range: 30 feet Components: S, M (a fragment of bone) Duration: 1 minute You conjure a foul scent that spreads through a 15-foot radius. They suffer 3d8 necrotic damage when they smell the scent. Creatures in the area must make a Constitution saving throw or be unable to regain hit points for the duration. They also feel heavy nausea and might lose their weapons which fall down on the floor.