Duskmourn: House of Horror

Optimistic Scavenger | Creature | Human Scout | Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, put a +1/+1 counter on target creature. | Brian Valeza

Possessed Goat | Creature | Goat | {3}, Discard a card: Put three +1/+1 counters on Possessed Goat and it becomes a black Demon in addition to its other colors and types. Activate only once. | Edgar Sánchez Hidalgo

Veteran Survivor | Creature | Human Survivor | Survival — At the beginning of your second main phase, if Veteran Survivor is tapped, exile up to one target card from a graveyard. As long as there are three or more cards exiled with Veteran Survivor, it gets +3/+3 and has hexproof. (It can't be the target of spells or abilities your opponents control.) | Kai Carpenter

Scrabbling Skullcrab | Creature | Crab Skeleton | Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, target player mills two cards. (They put the top two cards of their library into their graveyard.) | John Tedrick

Fear of Lost Teeth | Enchantment Creature | Nightmare | When Fear of Lost Teeth dies, it deals 1 damage to any target and you gain 1 life. | Oriana Menendez

Valgavoth's Faithful | Creature | Human Cleric | {3}{B}, Sacrifice Valgavoth's Faithful: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery. | Jodie Muir

Clockwork Percussionist | Artifact Creature | Monkey Toy | Haste When Clockwork Percussionist dies, exile the top card of your library. You may play it until the end of your next turn. | Eric Wilkerson

Norin, Swift Survivalist | Legendary Creature | Human Coward | Norin, Swift Survivalist can't block. Whenever a creature you control becomes blocked, you may exile it. You may play that card from exile this turn. | Yigit Koroglu

Insidious Fungus | Creature | Fungus | {2}, Sacrifice Insidious Fungus: Choose one — • Destroy target artifact. • Destroy target enchantment. • Draw a card. Then you may put a land card from your hand onto the battlefield tapped. | Slawomir Maniak

Patchwork Beastie | Artifact Creature | Beast | Delirium — Patchwork Beastie can't attack or block unless there are four or more card types among cards in your graveyard. At the beginning of your upkeep, you may mill a card. (You may put the top card of your library into your graveyard.) | John Tedrick