Boxing Day

When Affectionate Indrik enters, you may have it fight target creature you don't control. (Each deals damage equal to its power to the other.)

Haste {T}, Sacrifice Fanatical Firebrand: It deals 1 damage to any target.

Whenever you gain life, each opponent loses 1 life.

When this creature enters, create a number of 1/1 white Rabbit creature tokens equal to the number of other creatures you control named Hare Appare...

Flying, vigilance Each other Angel you control enters with an additional +1/+1 counter on it for each Angel you already control. {T}: Add {W}. Spen...

Whenever you gain life, put a +1/+1 counter on Ajani's Pridemate.

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...

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...

This spell can't be countered. Trample, haste Delirium — {2}{G}{G}: Return Balustrade Wurm from your graveyard to the battlefield with a finality c...

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...

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.

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.

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...

When Living Phone dies, look at the top five cards of your library. You may reveal a creature card with power 2 or less from among them and put it ...

When Spineseeker Centipede enters, search your library for a basic land card, reveal it, put it into your hand, then shuffle. Delirium — Spineseeke...

{T}: Add one mana of any color. {T}: Add two mana of any one color. Spend this mana only to turn permanents face up.

Deathtouch Whenever Flesh Burrower attacks, another target creature you control gains deathtouch until end of turn.

{1}, {T}: Target creature with power 2 or less can't be blocked this turn.

Impending 4—{2}{R}{R} (If you cast this spell for its impending cost, it enters with four time counters and isn't a creature until the last is remo...

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...

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 u...

When Fear of Burning Alive enters, it deals 4 damage to each opponent. Delirium — Whenever a source you control deals noncombat damage to an oppone...

As an additional cost to cast this spell, sacrifice a creature or enchantment. Flying, trample When Vile Mutilator enters, each opponent sacrifices...

When Skemfar Shadowsage enters, choose one — • Each opponent loses X life, where X is the greatest number of creatures you control that have a crea...