Fizban's Platinum Shield

level 6 - abjuration

Casting Time: 1 bonus action

Range: 60 feet

Components: V, S, M (a platinum-plated dragon scale, worth at least 500 gp)

Duration: Concentration, up to 1 minute

Description not available (not OGL).
But here is a summary:

The caster gains half cover, resistance to acid, cold, fire, lightning, and poison damage, and Evasion.

Sorcerer

Wizard

Fizban´s Treasury of Dragons