Boxing Day

Flying {2}{U}: Tap target creature with flying.

Flying As Iona enters, choose a color. Your opponents can't cast spells of the chosen color.

Flying, vigilance, indestructible Other permanents you control have indestructible.

Flying As this creature enters, each player chooses war or peace. Creatures controlled by players who chose war get +3/+0. Creatures controlled by ...

Flying, first strike, vigilance, trample, haste, protection from black and from red

Flying {T}: Destroy target creature. It can't be regenerated.

Whenever another creature dies, you may put X +1/+1 counters on Kresh, where X is that creature's power.

{4}{B}: Combine this card from your graveyard with target host. {2}{B}, Exile a creature card from your graveyard: Augment {4}{B} ({4}{B}, Reveal t...

As long as X is in X's owner's opponent's hand, X's owner may cast X and activate X's abilities. That opponent can't cast X and plays with their ha...

Reach Whenever you roll a 4 or higher on a die, put a +1/+1 counter on this creature. {6}: Roll a six-sided die.

When this creature enters, search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Defender You may tap an untapped Wall you control to have any player reroll a die that player rolled.

When this creature enters, put a +1/+1 counter on target creature.

Triple strike (This creature deals first-strike, regular, and last-strike combat damage.)

{2}{B/R}{B/R}, {T}: Roll a six-sided die. Create a number of 1/1 red Brainiac creature tokens equal to the result. Tap three untapped Brainiacs you...

{2}{W}, Sacrifice this creature: Search your library for a card with augment, combine it with target host you control, then shuffle.

{1}{B}, {T}, Exile a creature card from your graveyard: Target opponent loses 3 life.

Bestow {2}{B}{B} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not atta...

Cycling {B}{B} ({B}{B}, Discard this card: Draw a card.) When you cycle Gempalm Polluter, you may have target player lose life equal to the number ...

Constellation — Whenever Doomwake Giant or another enchantment enters the battlefield under your control, creatures your opponents control get -1/-...

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.) {1}{B}{B}: Regenerate Cad...

When Body Snatcher enters the battlefield, exile it unless you discard a creature card. When Body Snatcher dies, exile Body Snatcher and return tar...

{U}{U}, {T}: Target creature phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before its controller untaps...

Flying Vanishing 3 (This creature enters the battlefield with three time counters on it. At the beginning of your upkeep, remove a time counter fro...