Venon of the Growing Wood

+2: Add two mana of any one color to your mana pool. If this mana is spent to cast a creature or sorcery spell, draw a card.
+1: Creatures your opponents control get -X/-0 until beginning of your next upkeep where X is the number of cards you have drawn this turn.
-12: You get an emblem with "Whenever you draw a card, you may put four +1/+1 counters on target creature instead." Then, draw four cards.