Boxing Day

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.

When this artifact enters, draw a card. {1}, {T}: Add one mana of any color.

At the beginning of each player's draw step, if this artifact is untapped, that player draws an additional card.

As this creature enters, it becomes your choice of a 3/3 artifact creature, a 2/2 artifact creature with flying, or a 1/6 Wall artifact creature wi...

{4}, {T}, Sacrifice a creature: This artifact deals 4 damage to target creature.

{2}, {T}: Target creature gains flying until end of turn.

Creatures with power greater than the number of cards in your hand can't attack.

{3}, {T}: Target player discards a card. Activate only during your turn.

Whenever a land is put into a graveyard from the battlefield, this artifact deals 2 damage to that land's controller.

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

As this creature enters, choose a creature type. When this creature enters, reveal the top four cards of your library. Put all creature cards of th...

Beast of Burden's power and toughness are each equal to the number of creatures on the battlefield.

When this creature dies, it deals 2 damage to any target.

Equipped creature doesn't untap during its controller's untap step. Equipped creature has "{T}: This creature deals 2 damage to any target." Equip {4}

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

{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Equipped creature gets +2/+2. Equip {2} ({2}: Attach to target creature you control. Equip only as a sorcery.)

{T}: Add {C}{C}.

As long as this creature is enchanted, it gets +2/+2 and has flying, first strike, and trample.

{2}: Target creature gains flying until end of turn. {5}, {T}: Destroy target creature with flying.

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

{T}: Add {W} or {U}. {W}{U}: This artifact becomes a 2/2 white and blue Bird artifact creature with flying until end of turn.

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