Boxing Day

Flying Cumulative upkeep {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep co...

This enchantment enters with X ice counters on it. {3}: Put an ice counter on this enchantment. Remove an ice counter from this enchantment: Add {C}.

Counter target spell unless its controller pays {1}. Draw a card at the beginning of the next turn's upkeep.

You gain 1 life. Draw a card at the beginning of the next turn's upkeep.

Enchant creature Enchanted creature gets +2/+0. At the beginning of the upkeep of enchanted creature's controller, put a -0/-1 counter on that crea...

Enchant creature At the beginning of the upkeep of enchanted creature's controller, that player may pay any amount of mana. This Aura deals 2 damag...

Tap target artifact, creature, or land. Draw a card at the beginning of the next turn's upkeep.

{1}{U}: Return target white or black creature card from your graveyard to the battlefield. That creature gains "Cumulative upkeep {2}." If the crea...

Look at target player's hand. Draw a card at the beginning of the next turn's upkeep.

Cumulative upkeep {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for ...

Change the text of target spell or permanent by replacing all instances of one color word with another. (For example, you may change "target black ...

Flying, trample

Flying Whenever this creature attacks, defending player may draw a card.

At the beginning of your upkeep, you may have this creature become the color or colors of your choice. (This effect lasts indefinitely.)

{U}: This creature gets +1/+0 until end of turn.

Target player mills a card. Draw a card at the beginning of the next turn's upkeep.

Untap target creature an opponent controls and gain control of it until end of turn. That creature gains haste until end of turn. When you lose con...

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...

{T}: Change the text of target white enchantment you control that doesn't have cumulative upkeep by replacing all instances of one color word with ...

{T}: Target snow land becomes a 2/2 creature until end of turn. It's still a land.

Cumulative upkeep {U} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for ...

Enchant creature Enchanted creature can't be blocked by white creatures. Enchanted creature gets +2/+2 as long as an opponent controls a white perm...

Prevent all combat damage that would be dealt by target attacking creature this turn.

{1}, {T}: Return this creature and target green or blue creature you control to their owner's hand.