Legendary
Robe of the Archmagi
Wondrous Item
(1/encounter) Action: Cast a spell of Tier 5 or lower for free. Your armor is 5+DEX, and you have advantage on saves against spells and other magical effects. Requirement: You can cast Tier 8 spells.
(1/encounter) Action: Cast a spell of Tier 5 or lower for free. Your armor is 5+DEX, and you have advantage on saves against spells and other magical effects. Requirement: You can cast Tier 8 spells.