(C) Spirit Guardians - V,S,M

Protective spirits flit around you in a 15-foot Emanation for 10 minutes. They appear fiendish.

• When you cast this spell, you can designate creatures to be unaffected by it.
• Other creature’s Speed is halved
• Whenever a creature enters or ends its turn there, the creature must make a Wisdom saving throw. On a failed save 3d8 Necrotic damage, half on success.