Sandshrew

You may cast Sandshrew from your graveyard by tapping a Desert instead of paying its mana cost.
Last stike,
Protection from sources that cost {e}.
Sandshrew loses last strike as long as the defending player this turn controls a Desert.
{g/w}: Sandshrew gets -1/+1 until end of turn.
{t}, Exert Sandshrew: Sandshrew deals damage equal to its toughness to target creature without flying. (An exerted creature won't untap during your n