Boxing Day

Scry X, where X is the highest mana value among permanents you control, then draw three cards.

Coram, the Undertaker gets +X/+0, where X is the greatest power among creature cards in all graveyards. Whenever Coram attacks, each player mills a...

Whenever a Lhurgoyf permanent card is put into your graveyard from anywhere other than the battlefield, put it onto the battlefield. Whenever one o...

{T}, Pay 1 life: Add one mana of any type that a land you control could produce. {3}, {T}: You may put a land card from your hand onto the battlefi...

Trample, myriad Polygoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1.

Lush Oasis enters the battlefield tapped. When Lush Oasis enters the battlefield, it deals 1 damage to target opponent. {T}: Add {G} or {U}.

Changeling (This card is every creature type.) As Morophon, the Boundless enters the battlefield, choose a creature type. Spells of the chosen type...

Fabricate 1 (When this creature enters the battlefield, put a +1/+1 counter on it or create a 1/1 colorless Servo artifact creature token.) Other n...

({T}: Add {W} or {U}.) Prairie Stream enters tapped unless you control two or more basic lands.

{1}, {T}: Add {G}{U}.

Each player chooses a color. Then exile each permanent unless it's colorless or it's only the color its controller chose.

Each player chooses a color. Then exile each permanent unless it's colorless or it's only the color its controller chose.

Indestructible {T}: Add {C}. {5}, {T}: Add five mana in any combination of colors.

You may have Copy Land enter the battlefield as a copy of any land on the battlefield, except it's an enchantment in addition to its other types.

Whenever Aurora Shifter deals combat damage to a player, you get that many {E}. At the beginning of combat on your turn, you may pay {E}{E}. When y...

Creature spells you cast have demonstrate. (Whenever you cast a creature spell, you may copy it. If you do, choose an opponent to also copy it. Eac...

Flying, vigilance, trample Whenever you attack, other creatures you control get +2/+2 and gain indestructible until end of turn. Unearth—Pay eight ...

Whenever Razorfield Ripper or equipped creature attacks, you get {E} (an energy counter), then it gets +X/+X until end of turn, where X is the amou...

You get {E} (an energy counter), then you may pay one or more {E}. If you do, each creature you control with power equal to the amount of {E} paid ...

{T}: Add {W}. Put a time counter on Hourglass of the Lost. {T}, Remove X time counters from Hourglass of the Lost and exile it: Return each nonland...

Whenever Azlask, the Swelling Scourge or another colorless creature you control dies, you get an experience counter. {W}{U}{B}{R}{G}: Creatures you...

Whenever Azlask, the Swelling Scourge or another colorless creature you control dies, you get an experience counter. {W}{U}{B}{R}{G}: Creatures you...