Boxing Day

Whenever a land an opponent controls is tapped for mana, tap all lands that player controls that could produce any type of mana that land could pro...

{T}: Exile the bottom card of target player's graveyard. {1}, Sacrifice this artifact: Exile target card from a graveyard. Draw a card.

This artifact enters with three arrowhead counters on it. At the beginning of your upkeep, if there are no arrowhead counters on this artifact, sac...

Whenever a creature dies, this artifact deals 2 damage to that creature's controller.

Prevent all damage that would be dealt to creatures.

{3}, {T}: Until end of turn, you may cast instant and sorcery spells from the top of your graveyard. If a spell cast this way would be put into a g...

This artifact enters tapped. {T}: Add {C}{C}.

{1}, {T}: Untap target artifact.

Echo {3} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its...

{1}, {T}, Exile this artifact: Target player shuffles their graveyard into their library.

{1}, {T}, Exile this artifact: Target player shuffles their graveyard into their library.

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

{5}, {T}: Shuffle your library, then reveal the top card. Until end of turn, for as long as that card remains on top of your library, play with the...

Spells cost {1} more to cast.

At the beginning of your upkeep, you may put a fuse counter on this artifact. {T}, Sacrifice this artifact: Destroy each artifact and creature with...

As this artifact enters, pay any amount of life. {4}, {T}: Create an X/X black Phyrexian Minion creature token, where X is the life paid as this ar...

{X}, {T}: Tap X target lands.

{X}, {T}: Tap X target lands.

At the beginning of your upkeep, sacrifice this creature unless you discard a card. {2}: This creature deals 1 damage to target creature. {2}: Rege...

At the beginning of your upkeep, sacrifice this creature unless you discard a card. {2}: This creature deals 1 damage to target creature. {2}: Rege...

Whenever Karn blocks or becomes blocked, it gets -4/+4 until end of turn. {1}: Target noncreature artifact becomes an artifact creature with power ...

This artifact doesn't untap during your untap step. {T}: Add {C}{C}{C}. {4}: Untap this artifact.

This artifact enters tapped. {T}: Add {R}.

This artifact enters tapped. {1}, {T}: Destroy all artifacts, creatures, and enchantments.