Boxing Day

{2}{U}, {T}: You may cast an instant or sorcery spell from your hand without paying its mana cost.

Flying Whenever you cycle or discard another card, scry 1. Cycling {U} ({U}, Discard this card: Draw a card.)

{B}, {T}, Pay 1 life: Put a +1/+1 counter on Cruel Sadist. {2}{B}, {T}, Remove X +1/+1 counters from Cruel Sadist: It deals X damage to target crea...

Exile target creature an opponent controls. That player reveals cards from the top of their library until a creature card is revealed. The player p...

When Quicksmith Rebel enters the battlefield, target artifact you control gains "{T}: This artifact deals 2 damage to any target" for as long as yo...

Despoiler of Souls can't block. {B}{B}, Exile two other creature cards from your graveyard: Return Despoiler of Souls from your graveyard to the b...

Choose target creature. Whenever that creature is dealt damage this turn, it deals that much damage to each other creature and each player.

Whenever a nontoken artifact is put into your graveyard from the battlefield, return that card to your hand unless target opponent has Pia's Revolu...

Flying Unleash (You may have this creature enter the battlefield with a +1/+1 counter on it. It can't block as long as it has a +1/+1 counter on i...

Choose a nonartifact, nonland card name. Search target player's graveyard, hand, and library for any number of cards with that name and exile them....

{B}: Dread Shade gets +1/+1 until end of turn.

Dread Wanderer enters the battlefield tapped. {2}{B}: Return Dread Wanderer from your graveyard to the battlefield. Activate only as a sorcery and ...

Scry X, where X is the highest mana value among permanents you control, then draw three cards.

Target creature you control fights target creature the opponent to your left controls. Then that player may copy this spell and may choose new targ...

Whenever a creature enters the battlefield, if it was cast, exile it, then return all other permanent cards exiled with Mirror of Life Trapping to ...

Target creature you control fights target creature the opponent to your left controls. Then that player may copy this spell and may choose new targ...

Target player draws X cards and loses X life, where X is the number of cards in their graveyard.

Each player secretly chooses a creature they control and a creature they don't control. Then those choices are revealed. Destroy each creature chos...

Choose a creature you control, then each opponent chooses a creature they control with equal or lesser power. If you chose a creature this way, exi...

Equipped creature gets +1/+1 for each creature you control. Equip {3}

At the beginning of combat on your turn, another target creature you control gains haste and myriad until end of turn. (Whenever it attacks, for ea...

Whenever a player casts a spell, if no colored mana was spent to cast it, counter that spell.

{T}, Discard your hand, Sacrifice Diamond Lion: Add three mana of any one color. Activate only as an instant.

Converge — Gain control of target creature if its power is less than or equal to the number of colors of mana spent to cast this spell.