Armor of Instinct (Studded Leather)

While wearing this magic armor, you gain a +2 bonus to AC. In addition, creatures that attack you while you wear the armor and aren't incapacitated have disadvantage on their attack roll.

(Magic item and artwork originally found in The Ultimate Guide to Alchemy, Crafting, & Enchanting)

Made from tough but flexible leather, studded leather is reinforced with close-set rivets or spikes.

Notes: Bonus: Armor Class, creature, Debuff, Combat