viper of the bush

deathtouch, fear, skulk, menace, mentor, reach, hexproof
you can play cards from your graveyard or exile
{2}:create a 2/2 snake creature token with deathtouch and hexproof
{t}add {g}{g}{g}{g}{w}{w}{w}{w} to your mana pool
{g}: you gain life equal to twice the number of lands you control