Boxing Day

Flying Whenever Butcher of Malakir or another creature you control dies, each opponent sacrifices a creature.

Search your library for up to three creature cards, put them into your graveyard, then shuffle your library.

Morph {X}{B}{B} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Bane of the Living ...

If there are ten or more creature cards total in all graveyards, this spell costs {6} less to cast. Fear (This creature can't be blocked except by ...

Flying As long as Wonder is in your graveyard and you control an Island, creatures you control have flying.

Each player discards their hand, then draws cards equal to the greatest number of cards a player discarded this way.

Enchant creature Enchanted creature gets +2/+2, has flying, and can't attack you or a planeswalker you control.

Delve (Each card you exile from your graveyard while casting this spell pays for {1}.) Draw three cards.

Flying Whenever Thrummingbird deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another...

({U/P} can be paid with either {U} or 2 life.) Draw two cards, then proliferate. (Choose any number of permanents and/or players, then give each an...

Counter target spell. If that spell is countered this way, put it on the bottom of its owner's library instead of into that player's graveyard. Put...

Slipstream Eel can't attack unless defending player controls an Island. Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.)

Whenever a creature attacks you or a planeswalker you control, that creature's controller puts the top two cards of their library into their gravey...

Flying When Mulldrifter enters the battlefield, draw two cards. Evoke {2}{U} (You may cast this spell for its evoke cost. If you do, it's sacrifice...

Join forces — Starting with you, each player may pay any amount of mana. Each player draws X cards, where X is the total amount of mana paid this way.

Gain control of target Equipment, then create a 0/0 black Germ creature token and attach that Equipment to it.

Reveal the top five cards of your library. An opponent separates those cards into two piles. Put one pile into your hand and the other into your gr...

At the beginning of each player's upkeep, that player puts the top X cards of their library into their graveyard, where X is the number of cards in...

When Deepglow Skate enters the battlefield, double the number of each kind of counter on any number of target permanents.

Flying Whenever Victory's Herald attacks, attacking creatures gain flying and lifelink until end of turn.

Vigilance Whenever Sun Titan enters the battlefield or attacks, you may return target permanent card with converted mana cost 3 or less from your g...

Undaunted (This spell costs {1} less to cast for each opponent.) Destroy all creatures.

Flying When Reveillark leaves the battlefield, return up to two target creature cards with power 2 or less from your graveyard to the battlefield. ...

At the beginning of your upkeep, each player may put two +1/+1 counters on a creature they control. If a player does, creatures that player control...