Boxing Day

At the beginning of each opponent's upkeep, Skullcage deals 2 damage to that player unless they have exactly three or exactly four cards in hand.

No more than one creature can attack each combat. No more than one creature can block each combat.

Flying, vigilance (This creature can't be blocked except by creatures with flying or reach, and attacking doesn't cause this creature to tap.)

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) Remove two +1/+1 counters from Sawtooth ...

{T}: Return target noncreature artifact card with mana value 1 or less from your graveyard to the battlefield. Whenever a creature dies, you may un...

{T}: Tap target artifact.

First strike (This creature deals combat damage before creatures without first strike.) At the beginning of your upkeep, sacrifice Razormane Mastic...

Defender (This creature can't attack.) Razorgrass Screen blocks each combat if able.

If a player would draw a card, that player skips that draw instead. At the beginning of each end step, each player sacrifices a permanent unless th...

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) Remove a charge counter from Pentad Pri...

Equipped creature has "{T}: Add one mana of any color." Equip {1}

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) Equipped creature gets +X/+X, where X i...

Equipped creature has shroud. (It can't be the target of spells or abilities.) {U}{U}: Attach Neurok Stealthsuit to target creature you control. ...

Each player returns all artifact cards from their graveyard to the battlefield.

At the beginning of your upkeep, if Myr Servitor is on the battlefield, each player returns all cards named Myr Servitor from their graveyard to th...

{3}: Switch Myr Quadropod's power and toughness until end of turn.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Artifact creature spells you cast have affinity for artif...

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.) Remove a +1/+1 counter from Lunar Avenge...

Players play with the top card of their libraries revealed. {T}, Sacrifice Lantern of Insight: Target player shuffles.

Sacrifice an artifact: Add {C}{C}.

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {T}, Remove X charge counters from Infu...

Equipped creature gets +1/+1 and has trample. {G}{G}: Attach Horned Helm to target creature you control. Equip {1} ({1}: Attach to target creature ...

Equipped creature has first strike, trample, and haste. {1}: If you control Equipment named Helm of Kaldra, Sword of Kaldra, and Shield of Kaldra, ...

Sunburst (This enters the battlefield with a charge counter on it for each color of mana spent to cast it.) {2}, Sacrifice Heliophial: It deals dam...