Grave Epiphany

Threshold — If seven or more cards are in your
graveyard, you draw two cards and you lose 2 life.
Delirium — If there are four or more card types
among cards in your graveyard, you draw two
cards and you lose 2 life.
New Capenna Graveyard Mechanic — If there are
five or more mana values among cards in your
graveyard, you draw two cards and you lose 2
life.
Artwork source:
https://www.artstation.com/artwork/nD4D4