Alchemist Armored

Enhanced focus. grants a +2 to hit with spell attacks (included in actions)

Enhanced defense. grants a+2 bonus to AC (included in armor class)

Spellcasting. The mage is a 12th-level spellcaster that uses Intelligence as its spellcasting ability (spell save DC 17; +9 to hit with spell attacks). The Alchemist knows the following spells from the wizard spell list:

Cantrips (at will): mending, shocking grasp, fire bolt

1st Level (4 slots): Thunderwave, magic missile, faerie fire, catapult

2nd Level (3 slots): scorching ray, web, mirror image, shatter

3rd Level (3 slots): lightning bolt, blink

Alchemist Armored: gets two attacks/round with thunder gauntlets. or one spell as per: Spellcasting

Thunder gauntlet. Melee Weapon Attack: +9 to hit, reach 5 ft., one target. Hit: 9 (1d8 + 5) thunder damage. Any creature struck has disadvantage attacking anything other than the Alchemist Armored. 

Shocking Grasp. Spell attack: +11; to hit, reach 5 ft., one target. Hit: 15, (3d8) lightning damage

Fire Bolt.  Spell attack: +11; to hit, reach 5 ft., one target. Hit: 17, (3d10) lightning damage.

Once per day can regain a spell of up to 3rd level as an action. (Spell refuel ring)

Pipes of haunting. DC 15 wis vs Fear (see item for details)

 Alchemist Armored can gain 12 temporary Hp once per round up to 4 rounds. 

can cast a spell as a reaction to a foe leaving his reach