Boxing Day

{T}: Add {C}. {1}, {T}: Add one mana of any color in your commander's color identity. If you spend this mana to cast your commander, it enters with...

{T}: Add {C}. {1}, {T}: Move a counter from target permanent you control onto a second target permanent. Activate only as a sorcery.

This land enters tapped. {T}: Add {R}, {G}, or {W}.

{T}: Add {C}. {T}, Pay 1 life: Add {B}. {2}{B}{B}, {T}, Sacrifice a Desert: Put two -1/-1 counters on target creature an opponent controls. Activat...

This land enters tapped. When this land enters, return a land you control to its owner's hand. {T}: Add {R}{G}.

Impossible Girl — If Clara Oswald is your commander, choose a color before the game begins. Clara Oswald is the chosen color. If a triggered abilit...

Impossible Girl — If Clara Oswald is your commander, choose a color before the game begins. Clara Oswald is the chosen color. If a triggered abilit...

This land enters tapped. When this land enters, return a land you control to its owner's hand. {T}: Add {B}{G}.

(This token can be used to represent a token that's a copy of a permanent.)

This land enters tapped. {T}: Add {G}, {U}, or {R}.

({T}: Add {G}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {B}.)

As this land enters, you may reveal an Elemental card from your hand. If you don't, this land enters tapped. {T}: Add {R}. {R}, {T}: Target creatur...

({T}: Add {B}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {W}.)

{T}: Add one mana of any color that a land an opponent controls could produce.

({T}: Add {W}.)

This land enters tapped unless you control a Swamp or a Mountain. {T}: Add {B} or {R}.

({T}: Add {R} or {G}.) This land enters tapped unless you control two or more basic lands.

({T}: Add {B} or {R}.) This land enters tapped. Cycling {2} ({2}, Discard this card: Draw a card.)