Boxing Day

Look at the top X cards of your library, where X is twice the number of lands you control. Put one of them into your hand and the rest on the botto...

Draw two cards. Then you may discard two cards. When you do, Ill-Timed Explosion deals X damage to each creature, where X is the highest mana value...

Draw cards equal to the highest mana value among historic permanents you control. (Artifacts, legendaries, and Sagas are historic.)

Gain control of all creatures target opponent controls until end of turn. Untap those creatures. They gain haste until end of turn. You can't attac...

Draw three cards. Islandcycling {1} ({1}, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)

Each player mills ten cards. For each player, choose a creature or planeswalker card in that player's graveyard. Put those cards onto the battlefie...

Target creature gets -4/-4 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each ...

Destroy target artifact or enchantment. You may put a land card from your hand onto the battlefield.

Create four 1/1 red Goblin creature tokens.

Return target creature card from your graveyard to the battlefield. Flashback—Sacrifice three creatures. (You may cast this card from your graveyar...

Create two 1/1 white Bird creature tokens with flying. Flashback—Tap three untapped white creatures you control. (You may cast this card from your ...

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy thi...

Exile target nonland permanent an opponent controls and all tokens that player controls with the same name as that permanent.

Casualty 2 (As you cast this spell, you may sacrifice a creature with power 2 or greater. When you do, copy this spell and you may choose a new tar...

Destroy all creatures with power 3 or greater.

For each land you control, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.")

Suspend 3—{2}{B}{B} (Rather than cast this card from your hand, pay {2}{B}{B} and exile it with three time counters on it. At the beginning of your...

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the ...

Touch of Death deals 1 damage to target player or planeswalker. You gain 1 life. Draw a card at the beginning of the next turn's upkeep.

Spend only black and/or red mana on X. Soul Burn deals X damage to any target. You gain life equal to the damage dealt, but not more than the amoun...

Each player loses a third of their life, then discards a third of the cards in their hand, then sacrifices a third of the creatures they control of...

Create four 1/1 white Citizen creature tokens.

Look at target player's hand and choose X cards from it. That player discards those cards.

Target player discards a card. Draw a card at the beginning of the next turn's upkeep.