Grav-Con Unit

Flash
AMP tech (Each {e} you may pay while casting
this spell pays for {1}.)
{t}, Pay {x} or X amount of {e}: Put a creature
from your hand onto the battlefield with
converted mana cost X, minus one, then equip
Grav-Con Unit to it.
The equipped creature has haste. Destroy
Grav-Con Unit when the equipped creature
leaves the battlefield.