Pisces, Celestial Cyborg

Partner with Scorpio, Celestial Temptress (When this creature enters the battlefield, target player may Scorpio from their library to their hand, then shuffle.)
Improvise (Your artifacts can help you pay for this spell. Each artifact you tap after you're done activating mana abilities pays for {1})
Sacrifice another artifact: Put this card onto the battlefield from the graveyard, exile, or command zone. Activate this ability once per turn.