Zak, the Wisend

{t}add {c}{c}
{p/c}Gain 1 life
{p/u}Draw 2 cards
{p/g}Create X green 1/1 Squirrel tokens where X is the number of lands you control
{p/r}Deal X damage where X is the number of tapped Squirrels you control
{p/b}Destroy target legendary permanent with converted mana cost 4 or less