Boxing Day

At the beginning of your upkeep, put a time counter on this enchantment. Once each turn, you may pay {0} rather than pay the mana cost for a spell ...

When this artifact enters, if it was cast, target opponent creates a token that's a copy of it. Whenever an opponent who controls an artifact named...

When this enchantment enters, for each opponent, exile up to one target nonland permanent that player controls until this enchantment leaves the ba...

Choose one or more — • Exile all artifacts. • Exile all creatures. • Exile all enchantments. • Exile all graveyards.

{T}: Add {U}. Put a time counter on Trenzalore Clocktower. {1}{U}, {T}, Remove twelve time counters from Trenzalore Clocktower and exile it: Shuffl...

When Gallifrey Council Chamber enters, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.) {T}: Add {C}. ...

Menace Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token that's a copy of this creature...

Menace Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token that's a copy of this creature...

Flying, menace Exterminate! — When Dalek Drone enters the battlefield, destroy target creature an opponent controls. That player loses 3 life.

Flying, menace Exterminate! — When Dalek Drone enters the battlefield, destroy target creature an opponent controls. That player loses 3 life.

Body-print — {2}{U}: Tap another target creature and put a stun counter on it. Zygon Infiltrator becomes a copy of that creature for as long as tha...

Body-print — {2}{U}: Tap another target creature and put a stun counter on it. Zygon Infiltrator becomes a copy of that creature for as long as tha...

Time travel. (For each suspended card you own and each permanent you control with a time counter on it, you may add or remove a time counter.) Draw...

Time travel. (For each suspended card you own and each permanent you control with a time counter on it, you may add or remove a time counter.) Draw...

Cast this spell only if you control two or more Doctors. Take an extra turn after this one. Exile Twice Upon a Time.

When you encounter Unleash the Flux, each player sacrifices a nonland permanent, then you flip a coin. If you lose the flip, repeat this process. (...

When you planeswalk to UNIT Headquarters and at the beginning of your upkeep, create a tapped 1/1 white Soldier creature token. Whenever chaos ensu...

Whenever you planeswalk to Two Streams Facility and at the beginning of the first upkeep of the game, each player chooses green anchor or red water...

At the beginning of your postcombat main phase, there is an additional beginning phase after this phase. (The beginning phase includes the untap, u...

The first spell you cast during each of your turns with mana value 2 or greater has cascade. (When you cast that spell, exile cards from the top of...

Each creature card in your graveyard has escape. The escape cost is equal to the card's mana cost plus exile three other cards from your graveyard....

Draw cards equal to the highest mana value among historic permanents you control. (Artifacts, legendaries, and Sagas are historic.)

Ward 2 (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 2.)

Ward 2 (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 2.)