Boxing Day

As Conspiracy enters the battlefield, choose a creature type. Creatures you control are the chosen type. The same is true for creature spells you ...

Black creatures get +1/+1.

Flying {U}{U}{U}: Regenerate Ghost Ship.

First strike As long as Valor is in your graveyard and you control a Plains, creatures you control have first strike.

{T}: Witch Hunter deals 1 damage to target player or planeswalker. {1}{W}{W}, {T}: Return target creature an opponent controls to its owner's hand.

As The Rack enters the battlefield, choose an opponent. At the beginning of the chosen player's upkeep, The Rack deals X damage to that player, wh...

Whenever you cast an instant or sorcery spell, you may pay {3}. If you do, copy that spell. You may choose new targets for the copy.

Mindless Automaton enters the battlefield with two +1/+1 counters on it. {1}, Discard a card: Put a +1/+1 counter on Mindless Automaton. Remove two...

{2}, {T}, Sacrifice Grinning Totem: Search target opponent's library for a card and exile it. Then that player shuffles. Until the beginning of you...

{3}, {T}: Tap target creature you control and target creature of an opponent's choice they control. Those creatures fight each other. (Each deals d...

Trample

{3}: Target creature gains islandwalk until end of turn. When War Barge leaves the battlefield this turn, destroy that creature. A creature destroy...

{T}, Sacrifice Tormod's Crypt: Exile target player's graveyard.

{T}, Exile Feldon's Cane: Shuffle your graveyard into your library.

If a spell or ability an opponent controls causes you to discard Dodecapod, put it onto the battlefield with two +1/+1 counters on it instead of pu...

{1}, Sacrifice a permanent: You gain 1 life.

Assault deals 2 damage to any target.

Choose a number. Destroy all artifacts and creatures with mana value equal to that number. Then target player reveals their hand and discards all n...

{T}: Until end of turn, target creature has base power 1 or base toughness 1.

{2}, {T}: Exile target creature you control. At the beginning of your upkeep, you may sacrifice Safe Haven. If you do, return each card exiled wit...

{T}: Add {G}. {T}: Target 1/1 creature gets +1/+2 until end of turn.

Return target creature card from your graveyard to the battlefield.

Gemstone Mine enters the battlefield with three mining counters on it. {T}, Remove a mining counter from Gemstone Mine: Add one mana of any color. ...