Omnivorous Flytrap [Duskmourn: House of Horror]

Set: Duskmourn: House of Horror Type: Creature — Plant Rarity: Rare Cost: {2}{G} Delirium — Whenever Omnivorous Flytrap enters or attacks, if there are four or more card types among cards in your graveyard, distribute two +1/+1 counters among one or two target creatures. Then if there are six or more card types among cards in your graveyard, double the number of +1/+1 counters on those creatures.