Graviton Propelled Spaceship

Haste
Spaceflight (Creatures with spaceflight can only
block or be blocked by creatures with spaceflight)
{t}: Discover (Create a Star land token with "{t}: Add {c} to your mana pool")
Crew 2 (Tap any number of untapped creatures you control with total power 2 or greater: This permanent becomes an artifact creature until end of turn.)