Spellguard Shield

Armor Type: Any Shields (Requires Attunement)

While holding this shield, you have Advantage on saving throws against spells and other magical effects, and spell attacks have Disadvantage against you.

Classes

Artificer
Barbarian
Bard
Cleric
Druid
Fighter
Monk
Paladin
Ranger
Rogue
Sorcerer
Warlock
Wizard

Magic Armor

Common
Uncommon
Rare
Very Rare
Legendary

Armor Types

Light Armor 
Medium Armor 
Heavy Armor 
Shields