Arno, Arcane Inventor

Arcane Armament - Spells you cast with CMC 3 or less have "Equipment Cipher" (Works as Cipher, but targets equipment you control and trigger on equipped creature's attack)
Inventor's Expertise - When a commander creature enters the battlefield under your control and at the begging of your turn, draft a card from Arno, Arcane Inventor's spellbook.
Wandslinger - Equip costs you control targeting Arno, Arcane Inventor cost 2 less.
Partner with Nimbus, Arcane Companion