Demagicking Maul

Expense 7, Equip {3}
Equipped creature has +2/+0
Each upkeep, remove one Cooldown counter.
{1}, {t}, add two Cooldown counters to Demagicking Maul : Destroy target artifact
or enchantment. Activate this only if there
are no Cooldown counters on Demagicking Maul and if equipped creature dealt damage
to an opponent this turn.