Boxing Day

Spire Garden enters the battlefield tapped unless you have two or more opponents. {T}: Add {R} or {G}.

Noble's Purse enters the battlefield tapped and with three coin counters on it. {T}, Remove a coin counter from Noble's Purse: Create a Treasure to...

When Meteor Golem enters the battlefield, destroy target nonland permanent an opponent controls.

{1}, {T}: Untap another target artifact. {3}, {T}: Target creature can't be blocked this turn.

{2}, {T}: Put a +1/+1 counter on Drillworks Mole and a +1/+1 counter on up to one target commander creature you control.

Whenever one or more creatures a player controls deal combat damage to you, that player takes the initiative. Whenever you take the initiative and ...

Tramway Station enters the battlefield tapped. {T}: Add {B} or {R}. {2}{B}{R}, {T}, Sacrifice Tramway Station: Draw a card.

Defender {3}, {T}: Target creature can't be blocked this turn.

Flash When Quick-Draw Dagger enters the battlefield, attach it to target creature you control. That creature gains first strike until end of turn. ...

{T}: Add {C}. {U/R}, {T}: Add {U}{U}, {U}{R}, or {R}{R}.

Equipped creature gets +4/+2 and doesn't untap during its controller's untap step. Equip {3} ({3}: Attach to target creature you control. Equip on...

O-Naginata can be attached only to a creature with power 3 or greater. Equipped creature gets +3/+0 and has trample. Equip {2} ({2}: Attach to targ...

Equipped creature gets +2/+0. Equip {1}

({C} represents colorless mana.) Target creature gets +3/-3 until end of turn.

As Water Gun Balloon Game enters the battlefield, each player puts a pop! counter on "0." Whenever a player casts a spell, move that player's pop!...

Castle Embereth enters the battlefield tapped unless you control a Mountain. {T}: Add {R}. {1}{R}{R}, {T}: Creatures you control get +1/+0 until en...

As Heraldic Banner enters the battlefield, choose a color. Creatures you control of the chosen color get +1/+0. {T}: Add one mana of the chosen color.

{3}{R}: Welder Automaton deals 1 damage to each opponent.

({T}: Add {B} or {R}.) Sulfurous Mire enters the battlefield tapped.

{1}, {T}, Sacrifice Jack-o'-Lantern: Exile up to one target card from a graveyard. Draw a card. {1}, Exile Jack-o'-Lantern from your graveyard: Add...

Equipped creature has double strike. (It deals both first-strike and regular combat damage.) Equip {2} ({2}: Attach to target creature you control....

Flying When Searchlight Companion enters the battlefield, create a 1/1 colorless Spirit creature token.

Whenever you discard a card, you may exile that card from your graveyard. If you do, you may play that card this turn.

When Crystal Grotto enters the battlefield, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.) {T...