Unarmored Mage Armor Of Rage

while your target isn't wearing any armor, their armor class equals 10 + dexterity modifier + constitution modifier. target can still use shield to still gain benefit.

The Target can now Rage only lasting 1 minute and can be used once when spell is used

• target has advantage on strength checks and saving throws
• when the target makes a melee weapon attack using strength, the target takes bonus damage based on strength modifier.
• target has resistance to bludgeoning, piercing, and slashing damage