Heavenship of Bolas

Flying
When Heavenship of Bolas attacks, put a +1/+1 counter on each other Vehicle you control.
Spaceflight 6 (Tap any number of untapped Vehicles creatures you control with total power 6 or greater: This permanent becomes an artifact creature until end of turn.)
TheBolasGamingChannel required a means of travel beyond the sky. Could this be a new form of Planeswalking?