Boxing Day

{T}: Add {C}. {T}, Sacrifice Crystal Vein: Add {C}{C}.

Whenever City of Brass becomes tapped, it deals 1 damage to you. {T}: Add one mana of any color.

{T}: Add {C}. {T}: Add {G} or {W}. Brushland deals 1 damage to you.

{T}, Pay 1 life: Counter target black spell.

{T}: Add {C}. {T}: Add {W} or {U}. Adarkar Wastes deals 1 damage to you.

Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life.

{5}, {T}: Create a 1/1 colorless Insect artifact creature token with flying named Wasp. (It can't be blocked except by creatures with flying or rea...

At the beginning of each player's draw step, that player puts the cards in their hand on the bottom of their library in any order, then draws that ...

Each player may play an additional land during each of their turns. Whenever a land is tapped for mana, return it to its owner's hand.

Whenever a creature dies, you may pay {1}. If you do, you gain 1 life.

{X}, Sacrifice Snake Basket: Create X 1/1 green Snake creature tokens. Activate this ability only any time you could cast a sorcery.

Flying {1}{W}: Mesa Falcon gets +0/+1 until end of turn.

{2}, {T}, Sacrifice a creature: Draw a card.

Flying

Moss Diamond enters the battlefield tapped. {T}: Add {G}.

First strike; reach (This creature can block creatures with flying.)

Vigilance

Creatures with power 3 or greater don't untap during their controllers' untap steps.

Marble Diamond enters the battlefield tapped. {T}: Add {W}.

Whenever Lead Golem attacks, it doesn't untap during its controller's next untap step.

{4}, {T}: Draw a card.

{2}, {T}: Draw a card, then discard a card.

Whenever a player casts a white spell, you may pay {1}. If you do, you gain 1 life.

Whenever a player casts a red spell, you may pay {1}. If you do, you gain 1 life.