Ironwork Mortar

Hexproof, Trample
{7}(This ability can only be used when Ironwork Mortar attacks.) When Ironwork Mortar attacks deal 2 damage to all creatures that defend Ironwork Mortar.
{3}(This ability can only be used when Ironwork Mortar attacks.) When Ironwork Mortar attacks all creatures able to defend against it must do so.