Boxing Day

Bloodfell Caves enters tapped. When Bloodfell Caves enters, you gain 1 life. {T}: Add {B} or {R}.

Blackcleave Cliffs enters tapped unless you control two or fewer other lands. {T}: Add {B} or {R}.

Barren Moor enters tapped. {T}: Add {B}. Cycling {B} ({B}, Discard this card: Draw a card.)

Azorius Chancery enters tapped. When Azorius Chancery enters, return a land you control to its owner's hand. {T}: Add {W}{U}.

{T}: Add {C}. Basic landcycling {1} ({1}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuf...

First strike, haste Whenever a player taps a land for mana, if Barbflare Gremlin is tapped, that player adds one mana of any type that land produce...

Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.) Equip {2}

You have no maximum hand size. {T}: Add {C}.

{T}: Add {C}. {T}: Add {B} or {G}. Talisman of Resilience deals 1 damage to you.

{T}: Add {C}. {T}: Add {B} or {R}. Talisman of Indulgence deals 1 damage to you.

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

{T}: Manifest a card from your hand. (Put that card onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if...

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

Destroy target creature an opponent controls. That player loses 3 life. Exile Suspended Sentence with three time counters on it. Suspend 3—{1}{B} (...

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

{T}: Add {C}. {1}, {T}, Sacrifice Mind Stone: Draw a card.

When Haywire Mite dies, you gain 2 life. {G}, Sacrifice Haywire Mite: Exile target noncreature artifact or noncreature enchantment.

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

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

{3}, Sacrifice Burnished Hart: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle.

{2}, {T}, Sacrifice Brainstone: Draw three cards, then put two cards from your hand on top of your library in any order.

Equipped creature has deathtouch and lifelink. Equip {2}

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

Starting with the next opponent in turn order, each player chooses a creature you don't control. Destroy the chosen creatures.