Slivan, Primal Leader

At the beginning of each upkeep create a 1/1
zerglin token.
At the beginning of each endstep create a 1/1
baneling token.
Other zerg creatures you control get +1/+1.
{b}{g}: Create a 1/1 zerglin token.
{g}Sacrifice a zergling token: Create a 1/1 baneling
token.
{b}Sacrifice 2 token creature: Draw a card.
More. More! MORE!!