Duskmourn

Silent Hallcreeper can't be blocked. Whenever Silent Hallcreeper deals combat damage to a player, choose one that hasn't been chosen — • Put two +1...

Flash Vigilance When Floodpits Drowner enters, tap target creature an opponent controls and put a stun counter on it. {1}{U}, {T}: Shuffle Floodpit...

Whenever Fear of Failed Tests deals combat damage to a player, draw that many cards.

Vigilance Islandcycling {2} ({2}, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

Whenever Clammy Prowler attacks, another target attacking creature can't be blocked this turn.

Whenever another creature you control enters, it gets +2/+0 and gains haste until end of turn. When Enduring Courage dies, if it was a creature, re...

If Leyline of the Void is in your opening hand, you may begin the game with it on the battlefield. If a card would be put into an opponent's gravey...

If Leyline of Transformation is in your opening hand, you may begin the game with it on the battlefield. As Leyline of Transformation enters, choos...

Survival — At the beginning of your second main phase, if Kona, Rescue Beastie is tapped, you may put a permanent card from your hand onto the batt...

(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.) Whenever o...

Manifest dread. (Look at the top two cards of your library. Put one onto the battlefield face down as a 2/2 creature and the other into your gravey...

Destroy target creature. Its controller manifests dread. (That player looks at the top two cards of their library, then puts one onto the battlefie...

Flying When Unidentified Hovership enters, exile up to one target creature with toughness 5 or less. When Unidentified Hovership leaves the battlef...

Enchant creature When Stay Hidden, Stay Silent enters, tap enchanted creature. Enchanted creature doesn't untap during its controller's untap step....

Flash Enchant creature you control As long as Shardmage's Rescue entered this turn, enchanted creature has hexproof. Enchanted creature gets +1/+1.

({T}: Add {B}.)

({T}: Add {W}.)

{T}, Sacrifice Terramorphic Expanse: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Peculiar Lighthouse enters tapped unless a player has 13 or less life. {T}: Add {U} or {R}.

Abandoned Campground enters tapped unless a player has 13 or less life. {T}: Add {W} or {U}.

Whenever Attack-in-the-Box attacks, you may have it get +4/+0 until end of turn. If you do, sacrifice it at the beginning of the next end step.

Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, surveil 2 if this is the first time this ability has resol...

Menace Whenever Nashi, Searcher in the Dark deals combat damage to a player, you mill that many cards. You may put any number of legendary and/or e...

Flash When Growing Dread enters, manifest dread. (Look at the top two cards of your library. Put one onto the battlefield face down as a 2/2 creatu...