Roga, Vengeful Outcast

Menace
{b/g}{b/g}: Roga becomes a 1/1 spider and gains unblockable until end of turn.
{b/g}{b/g}{b/g}{b/g}{b/g}{b/g}: Roga becomes a 7/7 werewolf until the end of turn.
{b/g}{b/g}{b/g}{b/g}{b/g}{b/g}{b/g}{b/g}{b/g}{b/g}: Create 8 2/2 wolf creature tokens with haste. Sacrifice them at
the beginning of the next end step.