Boxing Day

{T}: Add {C}. {1}{W}, {T}: Prevent all combat damage that would be dealt by target attacking creature this turn.

Create a token that's a copy of target creature you control. Conspire (As you cast this spell, you may tap two untapped creatures you control that ...

{T}: Add {W}. {T}: Return target legendary creature to its owner's hand.

Alliance — Whenever another creature enters the battlefield under your control, choose one that hasn't been chosen this turn — • Add {G}{G}{G}. • P...

{T}, Pay 1 life: Add {G} or {W}. {1}, {T}, Sacrifice Horizon Canopy: Draw a card.

Alliance — Whenever another creature enters the battlefield under your control, choose one that hasn't been chosen this turn — • Add {G}{G}{G}. • P...

{T}: Add {C}. {T}: Each player gains control of all creatures they own.

When Arboreal Alliance enters the battlefield, create an X/X green Treefolk creature token. Whenever you attack with one or more Elves, populate. (...

{T}: Add {C}. {T}: Each player gains control of all creatures they own.

Hithlain Rope can't be sacrificed. {1}, {T}: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle. The playe...

If Gemstone Caverns is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield wit...

Equipped creature gets +1/+1 for each creature you control. When a legendary creature enters the battlefield under your control, if there is no mon...

{T}: Add {C}. {1}, {T}: Untap target land.

Equipped creature gets +1/+1 for each creature you control. When a legendary creature enters the battlefield under your control, if there is no mon...

As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a cre...

Create a 6/6 black and red Dragon creature token with flying, menace, and "Whenever this creature deals combat damage to a player, gain control of ...

As Cavern of Souls enters the battlefield, choose a creature type. {T}: Add {C}. {T}: Add one mana of any color. Spend this mana only to cast a cre...

Trample, ward {2} When Treebeard, Gracious Host enters the battlefield, create two Food tokens. Whenever you gain life, put that many +1/+1 counter...

Castle Ardenvale enters the battlefield tapped unless you control a Plains. {T}: Add {W}. {2}{W}{W}, {T}: Create a 1/1 white Human creature token.

Trample, ward {2} When Treebeard, Gracious Host enters the battlefield, create two Food tokens. Whenever you gain life, put that many +1/+1 counter...

Castle Ardenvale enters the battlefield tapped unless you control a Plains. {T}: Add {W}. {2}{W}{W}, {T}: Create a 1/1 white Human creature token.

Goad all creatures your opponents control. Until your next turn, those creatures can't block. (Until your next turn, those creatures attack each co...

{2}, {T}: Add {B} for each Swamp you control.

Goad all creatures your opponents control. Until your next turn, those creatures can't block. (Until your next turn, those creatures attack each co...