Jupiter, Storm Mech

Crew 3, prowess
You may tap planeswalkers to crew this vehicle as
long as they have three or more loyalty.
At the beginning of each endstep, if you both
own and control Jupiter, Storm Mech and Itachi,
Mech Builder, exile them, then return them to
the battlefield melded as long as Itachi, Mech
Builder crewed this vehicle this turn.