Boxing Day

({T}: Add {W}.)

({T}: Add {G}.)

({T}: Add {R}.)

({T}: Add {B}.)

({T}: Add {U}.)

({T}: Add {W}.)

({T}: Add {R} or {G}.) Sheltered Thicket enters the battlefield tapped. Cycling {2} ({2}, Discard this card: Draw a card.)

({T}: Add {G} or {W}.) Scattered Groves enters the battlefield tapped. Cycling {2} ({2}, Discard this card: Draw a card.)

({T}: Add {W} or {U}.) Irrigated Farmland enters the battlefield tapped. Cycling {2} ({2}, Discard this card: Draw a card.)

Indestructible {T}: Add {C}. {5}, {T}: Add five mana in any combination of colors.

At the beginning of your end step, each opponent loses life equal to the number of tapped creatures you control.

Walking Ballista enters the battlefield with X +1/+1 counters on it. {4}: Put a +1/+1 counter on Walking Ballista. Remove a +1/+1 counter from Walk...

Whenever you cast a spell, untap all nonland permanents you control.

When Pendulum of Patterns enters the battlefield, you gain 3 life. {5}, {T}, Sacrifice Pendulum of Patterns: Draw a card.

Submerged Boneyard enters the battlefield tapped. {T}: Add {U} or {B}.

As Metallic Mimic enters the battlefield, choose a creature type. Metallic Mimic is the chosen type in addition to its other types. Each other crea...

({T}: Add {U}.)

Inspiring Vantage enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {R} or {W}.

({T}: Add {B}.)

({T}: Add {G}.)

({T}: Add {U}.)

({T}: Add {U}.)

Spirebluff Canal enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {U} or {R}.

Concealed Courtyard enters the battlefield tapped unless you control two or fewer other lands. {T}: Add {W} or {B}.