Omnivorous Flytrap (PPDSK-192) [Promo Pack: Duskmourn: House of Horror Promos]

Delirium — Whenever this creature 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.