Marax, Captain of the Peaks

Flying, haste, trample
Creatures that crew Marax, Captain of the Peaks
have, "{r}: At the beginning of your next upkeep,
this creature gets +1/+0 until end of turn."
Crew 4 (Tap any number of creatures you control
with total power 4 or more: This Vehicle becomes an artifact creature until end of turn.)
Zyga's destructive stand-in.