Boxing Day

As long as this artifact is untapped, players can't untap more than one land during their untap steps.

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

{4}, {T}: Roll a d20. Each opponent exiles cards from the top of their library until they exile an instant or sorcery card, then shuffles the rest ...

{4}, {T}: Roll a d20. Each opponent exiles cards from the top of their library until they exile an instant or sorcery card, then shuffles the rest ...

Whenever equipped creature attacks, double its power until end of turn. Equip {1}{R}

Whenever equipped creature attacks, double its power until end of turn. Equip {1}{R}

Hexproof Whenever you cast a creature spell, note one of its creature types that hasn't been noted for this artifact.

Hexproof Whenever you cast a creature spell, note one of its creature types that hasn't been noted for this artifact.

{T}, Sacrifice this artifact: Add one mana of any color.

{T}: Add {R}. If that mana is spent on a Dragon creature spell, it gains haste until end of turn.

{3}{R}: This creature deals 1 damage to each opponent.

Equipped creature has lifelink if you control a Cleric, deathtouch if you control a Rogue, haste if you control a Warrior, and flying if you contro...

When Thieves' Tools enters the battlefield, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any colo...

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.) {T}: Add {C}.

When Sarevok's Tome enters the battlefield, you take the initiative. {T}: Add {C}. If you have the initiative, add {C}{C} instead. {3}, {T}: Exile ...

Equipped creature has lifelink if you control a Cleric, deathtouch if you control a Rogue, haste if you control a Warrior, and flying if you contro...

Indestructible {T}: Add one mana of any color.

At the beginning of your end step, you may exile target creature you control, then return that card to the battlefield under your control.

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

When Sundering Titan enters or leaves the battlefield, choose a land of each basic land type, then destroy those lands.

Whenever a creature enters the battlefield, if it was cast, exile it, then return all other permanent cards exiled with Mirror of Life Trapping to ...

Trample Ward—Discard a card. Whenever Mighty Servant of Leuk-o becomes crewed for the first time each turn, if it was crewed by exactly two creatur...

Trample Ward—Discard a card. Whenever Mighty Servant of Leuk-o becomes crewed for the first time each turn, if it was crewed by exactly two creatur...