Star-Scourge Radahn

When Star-Scourge Radahn enters the
battlefield, it gains +X +X where X is twice the
number of basic lands you control until end of
turn. It fights each other creature on the
battlefield.
{4}: Radahn gains horsemanship until end of
turn. (Attacking creatures with horsemanship can
not be blocked by creatures without horsemanship.)