The Summoner

Reveal this when there are fifteen or more permanents on the battlefield.
{3}: Create a 1/1 white Soldier token.
{4}: Create a 2/2 blue Drake token with flying.
{5}: Create a 3/3 black Beast token with deathtouch.
{7}: Create a 5/5 red Dragon token with flying.
{8}: Create a green Elemental token with power and toughness equal to the total power among creatures you control.