Hammerhead Battlemage

Frenzy 2: (Whenever a Hammerhead Battlemage
attack sand isn't blocked, it gets +2/+0 until end
of turn.)
{1}{b}{t}: Target creature gets -2/-2 until the end
of the turn.
Discard a card {x}{r}{t}: Destroy Target Artifact
with a converted mana cost of X or less.
"I guess as when your head is like a hammer with
eyes apart, swords looks like a nails. But its curse is
worse than it's Bite."