Boxing Day

Obsidian Obelisk enters the battlefield tapped. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a multicolored spell.

Reflect {0} (As this enters the battlefield, each opponent may pay {0}. When they do, they create a token copy of this except it lacks this ability...

{T}: Put an oil counter on Tablet of Compleation. {T}: Add {C}. Activate only if Tablet of Compleation has two or more oil counters on it. {1}, {T}...

{3}, {T}: Search your library for a basic, Sphere, or Locus land card, reveal it, put it into your hand, then shuffle. {3}: Monument to Perfection ...

As long as Mirran Safehouse is on the battlefield, it has all activated abilites of all land cards in all graveyards.

{T}: Put an oil counter on The Filigree Sylex. {T}, Sacrifice The Filigree Sylex: Destroy each nonland permanent with mana value equal to the numbe...

For Mirrodin! (When this Equipment enters the battlefield, create a 2/2 red Rebel creature token, then attach this to it.) Equipped creature gets +...

Whenever Veil of Assimilation or another artifact enters the battlefield under your control, target creature you control gets +1/+1 and gains vigil...

When Urabrask's Anointer enters the battlefield, it deals X damage to any target, where X is the number of permanents you control with oil counters...

When Urabrask's Anointer enters the battlefield, it deals X damage to any target, where X is the number of permanents you control with oil counters...

Flying, vigilance When Malcator's Watcher dies, draw a card.

Flying, vigilance When Malcator's Watcher dies, draw a card.

Font of Progress enters the battlefield with two oil counters on it. {3}, {T}: Target player mills X cards, where X is the number of oil counters o...

Font of Progress enters the battlefield with two oil counters on it. {3}, {T}: Target player mills X cards, where X is the number of oil counters o...

When Eye of Malcator enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the ...

Whenever Escaped Experiment attacks, target creature an opponent controls gets -X/-0 until end of turn, where X is the number of artifacts you cont...

Whenever Escaped Experiment attacks, target creature an opponent controls gets -X/-0 until end of turn, where X is the number of artifacts you cont...

Flash When Chrome Prowler enters the battlefield, tap target creature an opponent controls.

Flash When Chrome Prowler enters the battlefield, tap target creature an opponent controls.

Flying Whenever you cast a noncreature spell, put a +1/+1 counter on Levitating Statue. {2}: Levitating Statue becomes a 1/1 Construct artifact cre...

Flash {7}, {T}, Sacrifice Goblin Firebomb: Destroy target permanent.

{1}: Until end of turn, Argivian Avenger gets -1/-1 and gains your choice of flying, vigilance, deathtouch, or haste.

{1}: Until end of turn, Argivian Avenger gets -1/-1 and gains your choice of flying, vigilance, deathtouch, or haste.

Clay Champion enters the battlefield with three +1/+1 counters on it for each {G}{G} spent to cast it. When Clay Champion enters the battlefield, c...