Helmet: Chain Helmet - Unbreaking 30
Chestplate: Leather Chestplate - Protection 1 - Unbreaking 30
Leggings: Leather Leggings - Protection 1 - Unbreaking 30
Boots: Leather Boots - Protection 1 - Unbreaking 30
Item: Redstone Dust(Named Lethality) Does 2 hearts to someone you are looking at and if anyone is near them it hits them too, chaining. Cooldown 30 seconds.