INVULNERABILITY

9th-level abjuration
Casting Time: 1 Action
Range: Self
Components: V, S, M (a small piece of adamantine worth at least 500 gp which the spell consumes)
Duration: Concentration, up to 10 minutes
Usable By: Wizard

  You are immune to all damage until the spell ends.

Xanathar’s Guide To Everything, page: 160