The Engineer, Jumpy Explorer

Master of Gear - Equip abilities you activate cost {2} less to activate. You may activate equip abilities any time you could play an instant.

Evasive - Phasing. Whenever The Engineer phases out or attacks, Time Travel.

Alternate Reality Voyager - {p/w}{p/u}{p/b}, {ut}: Return The Engineer to your hand. Choose a card you own from outside the game or a card in your graveyard, and put it into your hand.

"Best thing I've made yet."