Heavy Lift Platforms

{4}{t}: Up to 2 creatures you control with a
toughness off 4 or more gain Flying.
"I think these push cargo size about flight as far as it
can go. We can move caravans, building small
mountains of brisk. Not to mention, drifting the
big war constructs into the center combat zone.
Drifting over poor ground ground forces, unassailable,
to appear at a "Drop zone" right where we want it."