Land Shark

Trample. Haste.
{2}{r}{g}: Land Shark deals damage equal to its
power to target creature or planeswalker.
Activate this ability only if Land Shark attacked
this turn.
{r}{r}{g}{g},{t}: Land Shark fights a creature you
don't control. If that creature dies, exile
that creature and put a +1/+1 counter on
Land Shark. Activate this ability only if
Land Shark didn't attack this turn.