Mechanosaurus Wrecks

Drive 6: (Tap a creature you control to have them
crew Mechanosaurus Wrecks and give it drive points
equal to its power (maximum 6 points/round). Use
all drive points, to activate any of following abilities
until the end of the turn:)
1 point: Gets +1/+1.
2 points: Gets Menace.
2 points: Gets Trample.
X points: Destroy target Artifact with mana
cost X.
Ol'Chompy here will Chaw em to scrap!"