Rhyhorn

You may cast Rhyhorn from your graveyard if
you sacrifice a Plains in addition to paying its
mana cost to cast it.
Whenever a source or ability, which cost {e},
effects Rhyhorn, prevent the damage or effect on
Rhyhorn and it gets +1/+0 until end of turn.
Trample, last strike (This creature deals combat
damage after creatures without last strike.)
Rhyhorn attacks each turn if able.
{p/c}: Rhyhorn gets +2/-1 until end of turn.