Boxing Day

If you control a Swamp, you may sacrifice a creature rather than pay this spell's mana cost. Creatures you control get +2/+0 until end of turn.

If an opponent controls a Forest and you control an Island, you may cast this spell without paying its mana cost. Put target creature on top of its...

If you control a Plains, you may tap an untapped creature you control rather than pay this spell's mana cost. Cast this spell only during combat. C...

Exile target creature. Its controller manifests the top card of their library. (That player puts the top card of their library onto the battlefield...

Choose one — • Until end of turn, you gain control of target creature and it gains haste. • Sacrifice a creature. Grab the Reins deals damage equal...

Choose one — • Destroy target creature. • Return target creature card from your graveyard to the battlefield. Entwine—Sacrifice three lands. (Choos...

Target creature gets +3/+3 and gains trample until end of turn. (It can deal excess combat damage to the player or planeswalker it's attacking.)

Choose target artifact or enchantment. Its owner shuffles it into their library.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color....

You and permanents you control gain hexproof until end of turn. Prevent all damage that black and/or red sources would deal to creatures you contro...

Volcanic Spite deals 3 damage to target creature, planeswalker, or battle. You may put a card from your hand on the bottom of your library. If you ...

Elspeth's Smite deals 3 damage to target attacking or blocking creature. If that creature would die this turn, exile it instead.

Each player mills three cards. Then you return up to two creature cards from your graveyard to your hand. (To mill three cards, a player puts the t...

If you control a Plains, you may tap an untapped creature you control rather than pay this spell's mana cost. Creatures you control get +1/+1 until...

Exile target artifact or enchantment. If you cast this spell during your main phase, you may exile up to one other target artifact or enchantment.

Exile target creature with power 2 or less. Its controller gains 4 life.

If you control a Forest, rather than pay this spell's mana cost, you may have an opponent gain 3 life. Target creature gets +4/+4 until end of turn.

You may sacrifice a Mountain rather than pay this spell's mana cost. Thunderclap deals 3 damage to target creature.

Destroy target nonblack creature. It can't be regenerated. You lose life equal to that creature's toughness.

You may return three Islands you control to their owner's hand rather than pay this spell's mana cost. Counter target spell.

Draw two cards, then sacrifice a permanent.

Counter target spell unless its controller pays {X}. If that player doesn't, they tap all lands with mana abilities they control and lose all unspe...

Change the text of target permanent by replacing all instances of one color word with another or one basic land type with another. (For example, yo...