Tarrasqe, Apex of Destroy

Haste, trample, menace
When Tarrasqe, The Destroyer enters the battlefield, you may destroy target artifact. If you
do, put X +1/+1 counter on Tarrasqe, The Destroyer, where X is a converted mana cost
destoyed artifact.
Whenever Tarrasqe, The Destroyer attaks a
player, it deals damage equal his power to target creature that player control.