Boxing Day

Each noncreature artifact loses all abilities and becomes an artifact creature with power and toughness each equal to its converted mana cost. If T...

Whenever an artifact an opponent controls becomes tapped or an opponent activates an artifact's ability without {T} in its activation cost, you gai...

Gaea's Avenger's power and toughness are each equal to 1 plus the number of artifacts your opponents control.

Destroy target artifact. It can't be regenerated. That artifact's controller gains life equal to its converted mana cost.

Whenever an opponent casts an artifact spell, put a +1/+1 counter on Citanul Druid.

Prevent all damage that would be dealt to Argothian Treefolk by artifact sources.

Enchant creature Enchanted creature can't be blocked by artifact creatures. Prevent all damage that would be dealt to enchanted creature by artifac...

Argothian Pixies can't be blocked by artifact creatures. Prevent all damage that would be dealt to Argothian Pixies by artifact creatures.

Destroy all artifacts. They can't be regenerated.

{T}, Sacrifice an artifact: Orcish Mechanics deals 2 damage to any target.

{T}: Flip a coin. If you win the flip, draw a card. If you lose the flip, counter target artifact spell you control that isn't the target of an abi...

{T}, Sacrifice an artifact: Put a +1/+1 counter on target creature. Activate this ability only during your upkeep.

Destroy target artifact with converted mana cost X. It can't be regenerated. Detonate deals X damage to that artifact's controller.

Sacrifice an artifact: Atog gets +2/+2 until end of turn.

Counter target artifact spell.

Flying (This creature can't be blocked except by creatures with flying or reach.) First strike (This creature deals combat damage before creatures ...

{T}: Until your next upkeep, target noncreature artifact becomes an artifact creature with power and toughness each equal to its converted mana cost.

{T}: Prevent the next 2 damage that would be dealt to target artifact creature this turn.

{T}, Sacrifice an artifact: Add an amount of {B} equal to the sacrificed artifact's converted mana cost.

You may choose not to untap Phyrexian Gremlins during your untap step. {T}: Tap target artifact. It doesn't untap during its controller's untap ste...

Whenever an artifact becomes tapped or a player activates an artifact's ability without {T} in its activation cost, Haunting Wind deals 1 damage to...

Sacrifice a creature: Destroy target artifact. Activate this ability only during your upkeep and only once each turn.

Enchant artifact Whenever enchanted artifact becomes tapped or a player activates an ability of enchanted artifact without {T} in its activation co...

Sacrifice an artifact. If you do, search your library for an artifact card. If that card's converted mana cost is less than or equal to the sacrifi...