Boxing Day

Whenever you crank this Contraption, creatures target player controls get -1/-1 until end of turn.

Whenever another artifact you control enters, put a +1/+1 counter on this creature. If that artifact is a Contraption, this creature gains lifelink...

When this creature enters, ask a person outside the game to high-five you. If they won't, this creature gains haste until end of turn.

({T}: Add {U}.)

Whenever you crank this Contraption, target player discards a card.

At the beginning of your upkeep, roll a six-sided die. On a 3 or 4, put a +1/+1 counter on this creature. On a 5 or higher, put two +1/+1 counters ...

Whenever you crank this Contraption, target creature gets +3/+3 until end of turn.

(This creature has INFINITE POWER.)

As this enchantment enters, choose Flavorful or Bland. • Flavorful — Whenever a creature you control with flavor text enters, draw a card. • Bland ...

As this enchantment enters, choose a rarity. Whenever a creature you control with the chosen rarity enters, draw a card.

As this enchantment enters, choose odd or even. Whenever a creature you control with a collector number of the chosen value enters, draw a card.

As this enchantment enters, choose white-bordered or silver-bordered. Whenever a creature you control with the chosen border enters, draw a card.

As this enchantment enters, choose an artist. Whenever a creature you control with art by the chosen artist enters, draw a card.

As Ineffable Blessing enters, choose a number. Whenever a creature you control with exactly the chosen number of words in its name enters, draw a c...

Assemble X Contraptions. (To assemble a Contraption, put the top card of your Contraption deck face up onto one of your sprockets.)

Whenever you crank this Contraption, target player mills X cards, where X is the number of creatures you control.

As this creature enters, roll X six-sided dice. This creature enters with a number of +1/+1 counters on it equal to the total of those results. Rea...

Flying Whenever you attack with two or more creatures, Augment {3}{W} ({3}{W}, Reveal this card from your hand: Combine it with target host. Augmen...

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...

This creature has flying as long as it's being held above the battlefield.

Whenever you crank this Contraption, target creature must be blocked this turn if able.

Enchant creature Enchanted creature gets +2/+1 and has menace. Whenever a player's skin or fingernail touches enchanted creature, that player loses...

Whenever you crank this Contraption, roll two six-sided dice. This Contraption assembles a number of Contraptions equal to the difference between t...

As this creature enters, secretly note a word with six to eight letters. {1}: Target player who doesn't control this creature guesses the noted wor...