Boxing Day

{W}, Give an opponent a nonland card you own from outside the game: Prevent the next 1 damage that would be dealt to you or this creature this turn.

This land enters tapped. {T}: Add one and one-half mana of any one color.

Spells you cast have affinity for artifact creatures that weren't originally artifact creatures. (They cost {1} less to cast for each artifact crea...

Madness {R}, cycling {1}{R}, kicker {2}{R}, flashback {3}{R}, buyback {4}{R} Blast from the Past deals 2 damage to any target. If this spell was ki...

Damage can't be prevented this turn. Creatures you control have double strike, trample, and must attack if able until end of turn.

Trample Whenever a player casts a spell, put a chip counter on its mana value. This creature gets +9/+9 for each set of three numbers in a row with...

This spell costs {1} more to cast for each ten years you've been alive. Avatar of Me's power is equal to your height in feet and its toughness is e...

Other creatures you control lose all abilities, can't gain abilities, and get +2/+2.

Each other Donkey gets +1½/+1½. Whenever another Donkey enters, untap target creature and gain control of it until end of turn. That creature gains...

Destroy target silver-bordered or acorn permanent in any game you can see from your seat.

Whenever a player plays a spell that counters a spell that has been played or a player plays a spell that comes into play with counters, that playe...

Choose an artist. Exile the top six cards of your library, then reveal cards from the top of your library until you reveal a card with art by the c...

At the beginning of your upkeep, you may say "Ach! Hans, run! It's the . . ." and the name of a creature card. If you do, search your library for a...

All creatures have haste. Players play with the top card of their libraries revealed. Noninstant, nonsorcery cards on top of a library are on the b...

As this artifact enters, each player puts a pop! counter on "0." Whenever a player casts a spell, move that player's pop! counter up one. Whenever ...

{4}: You may put a creature card from your hand onto the battlefield.

Knightlifelink (Damage dealt by Knights you control also causes you to gain that much life.) {W}: Syr Cadian gains vigilance until end of turn. Act...

Roll a six-sided die. Strategy, Schmategy has the indicated effect. 1 — Do nothing. 2 — Destroy all artifacts. 3 — Destroy all lands. 4 — Strategy,...

Flying Whenever Stet attacks, you may exile a card from your graveyard. When you do, Stet deals 4 damage to any target whose name begins with the s...

"Until end of turn" and "this turn" effects don't end.

{1}{G}: Reveal a card in your hand, covering the artist credit. Target opponent guesses the artist. If they guess wrong, create a 1/1 green Squirre...

You may play cards as though they were other cards of your choice with the same mana cost. You can't choose the same card twice. (Mana cost include...

{3}, {T}: Spin this artifact in the middle of the table so that it rotates completely at least once, then destroy the closest permanent the finger ...

{2}{G}, {T}: Roll a six-sided die. It becomes a green Die creature token with power and toughness each equal to its result. {2}{U}, {T}: Reroll any...