Woods of the Unforgiving

When Woods of the Unforgiving enters the
battlefield, each opponent exiles each creature
card they control with converted mana cost
of 4 or greater.
{b/g}{t}: Add one mana of any color to your
mana pool.
{1}{r/g}{r/g}: Target creature gains trample or haste.
Sssssssuurrrenderrr....