Elminster's Elusion

Source: Forgotten Realms - Heroes of Faerun

Level 2 Abjuration (Wizard)
Casting Time: Bonus Action
Range: Self
Components: V, S
Duration: Concentration, up to 10 minutes

Arcane wards protect you against magic for the duration. You have Advantage on saving throws against spells and magical effects. Additionally, if you succeed on a saving throw against a spell or magical effect and would normally take half as much damage, you instead take no damage.