Duskmourn: House of Horror

Fear of Missing Out | Enchantment Creature | Nightmare | When Fear of Missing Out enters, discard a card, then draw a card. Delirium — Whenever Fear of Missing Out attacks for the first time each turn, if there are four or more card types among cards in your graveyard, untap target creature. After this phase, there is an additional combat phase. | John Stanko

Hand That Feeds | Creature | Mutant | Delirium — Whenever Hand That Feeds attacks while there are four or more card types among cards in your graveyard, it gets +2/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures.) | Loïc Canavaggia

Irreverent Gremlin | Creature | Gremlin | Menace (This creature can't be blocked except by two or more creatures.) Whenever another creature you control with power 2 or less enters, you may discard a card. If you do, draw a card. Do this only once each turn. | Fajareka Setiawan

Piggy Bank | Artifact Creature | Boar Toy | When Piggy Bank dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Steve Ellis

Ragged Playmate | Artifact Creature | Toy | {1}, {T}: Target creature with power 2 or less can't be blocked this turn. | Kaitlyn McCulley

Razorkin Needlehead | Creature | Human Assassin | Razorkin Needlehead has first strike during your turn. Whenever an opponent draws a card, Razorkin Needlehead deals 1 damage to them. | Riccardo Federici

Arabella, Abandoned Doll | Legendary Artifact Creature | Toy | Whenever Arabella, Abandoned Doll attacks, it deals X damage to each opponent and you gain X life, where X is the number of creatures you control with power 2 or less. | J.P. Targete

Intruding Soulrager | Creature | Spirit | Vigilance {T}, Sacrifice a Room: Intruding Soulrager deals 2 damage to each opponent. Draw a card. | Jeremy Wilson

Undead Sprinter | Creature | Zombie | Trample, haste You may cast Undead Sprinter from your graveyard if a non-Zombie creature died this turn. If you do, Undead Sprinter enters with a +1/+1 counter on it. | Nino Vecia

Wildfire Wickerfolk | Artifact Creature | Scarecrow | Haste Delirium — Wildfire Wickerfolk gets +1/+1 and has trample as long as there are four or more card types among cards in your graveyard. | J.Lonnee