{B}: Put the top card of your library into your graveyard.
Delirium — At the beginning of your end step, if there are four or more card types among cards in your graveyard, transform Autumnal Gloom.
Trample, hexproof
"When the leaves fall and the nights grow cold, look elsewhere for firewood."
—Ola of Lambholt
Artist(s): Jaime Jones