Boxing Day

As this land enters, you may reveal a Forest or Plains card from your hand. If you don't, this land enters tapped. {T}: Add {G} or {W}.

As this land enters, you may reveal a Swamp or Mountain card from your hand. If you don't, this land enters tapped. {T}: Add {B} or {R}.

{T}, Pay 1 life: Add {U} or {R}. {1}, {T}, Sacrifice this land: Draw a card.

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

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

This land enters tapped unless you control an Island or a Swamp. {T}: Add {U} or {B}.

This land enters tapped unless you control two or more other lands. {T}: Add {G} or {U}.

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

This land enters tapped unless you control two or more other lands. {T}: Add {W} or {U}.

{1}, {T}: Add {U}{B}.

This land enters tapped. {T}: Add {U} or {B}. {1}{U}{B}: Until end of turn, this land becomes a 3/2 blue and black Elemental creature. It's still a...

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

As this land enters, you may reveal an Island or Swamp card from your hand. If you don't, this land enters tapped. {T}: Add {U} or {B}.

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

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

When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. When this cr...

Return a creature you control to its owner's hand, then destroy all creatures.

Exile target nonland permanent. Each player other than its controller creates a token that's a copy of it.

Permanents you control gain hexproof and indestructible until end of turn.

At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X i...

The owner of target permanent shuffles it into their library, then reveals the top card of their library. If it's a permanent card, they put it ont...

This spell costs {1} less to cast for each creature on the battlefield. Blasphemous Act deals 13 damage to each creature.

At the beginning of each end step, each opponent loses life equal to the life they lost this turn. (Damage causes loss of life.)

Draw two cards. Exile Inspiring Refrain with three time counters on it. Suspend 3—{2}{U} (Rather than cast this card from your hand, you may pay {2...