Rakdos, Demon of Nature

{b}{b}Poison Thorn—puts 1 continuous damage to any creature
{b/g}{g}{g}Nature's Touch— Heal either 1 life point or give a creature +0|+1
{b/g}{b/g}{g}{b}{b}{b} Nature's Revenge—Revive one creature from your graveyard and attack opponent for 2 life points