Boxing Day

{T}: Roll a six-sided die. On a 3 or lower, target player adds {C}. Otherwise, that player adds one mana of any color they choose.

Equipped creature has "{T}: This creature deals 1 damage to target player or planeswalker. Roll a six-sided die. On a 5 or higher, untap it." Equip...

When this creature enters the battlefield, return target host card or card with augment from your graveyard to your hand.

If you would roll a die, instead roll two of those dice and ignore one of those results.

{5}, {T}, Sacrifice Kindslaver: A person outside the game controls target player during that player's next turn. Neither player may advise that per...

Choose one — • Destroy each creature with an odd number of words in its name. (Hyphenated words are one word.) • Destroy each creature with an even...

{2}, {T}: Create a 2/2 colorless Homunculus creature token. It must be represented by a unique hand and two fingers at all times, or it ceases to e...

During your turn, if Entirely Normal Armchair is in your hand, you may hide it on the battlefield. {0}: Return Entirely Normal Armchair to its owne...

{2}, Sacrifice Contraption Cannon: It deals damage to any target equal to the number of Contraptions you control.

Flying {4}: Reassemble target Contraption you control. (Move it onto another one of your sprockets.)

{4}, {T}: Move the CRANK! counter to your Contraption deck's next sprocket and crank any number of that sprocket's Contraptions.

As Buzzing Whack-a-Doodle enters the battlefield, you and an opponent each secretly choose Whack or Doodle. Then those choices are revealed. If the...

Whenever you cast a silver-bordered spell, put a +1/+1 counter on Border Guardian. Whenever you cast a black-bordered spell, Border Guardian can't ...

As an additional cost to cast this spell, sacrifice X Contraptions. Assemble X plus one Contraptions. (To assemble a Contraption, put the top card ...

Flying When this creature enters the battlefield, you may destroy target nonland permanent.

{1}{B/R}: Switch a Killbot or Mary O'Kill in your hand with one on the battlefield. (If a creature is tapped, the switched creature is tapped. The ...

As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with their ha...

Phoebe, Head of S.N.E.A.K. can't be blocked by creatures with flavor text. {2}{U}{B}: Phoebe permanently steals target creature's text box. (That c...

When Ol' Buzzbark enters the battlefield, roll X six-sided dice onto the battlefield from a height of at least X inches. For each die, put a number...

You have ten seconds to look at and rearrange the cards in your library. At the end of those ten seconds, if you're touching one or more of those c...

Combined, enchanted, and equipped creatures you control have menace. {3}{B}{R}, {T}: Put two target creature cards from graveyards onto the battlef...

The Grand Calcutron can be your commander. When The Grand Calcutron enters the battlefield, each player's hand becomes a program (an ordered row of...