Boxing Day

({T}: Add {W} or {B}.) As Godless Shrine enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

({T}: Add {G}.) As Murmuring Bosk enters the battlefield, you may reveal a Treefolk card from your hand. If you don't, Murmuring Bosk enters the b...

({T}: Add {U}.)

(Start the game with this conspiracy face up in the command zone.) At the beginning of the first upkeep, create a 1/1 colorless Construct artifact ...

({T}: Add {W}.)

Play cards as written. Ignore all errata. {T}: Add {C}. (This mana is still added to your mana pool.)

({T}: Add {G}.)

({T}: Add {G}.)

City of Ass enters the battlefield tapped. {T}: Add one and one-half mana of any one color.

{5}, Sacrifice World-Bottling Kit: Choose a Magic set. Exile all permanents with that set's expansion symbol except for basic lands.

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {B}.)

As Water Gun Balloon Game enters the battlefield, each player puts a pop! counter on "0." Whenever a player casts a spell, move that player's pop!...

({T}: Add {B}.)

{2}, Discard a card: Search your library for a card that shares a complete word in its name with the discarded card, reveal it, put it into your ha...

Cumulative upkeep—Say "Toy Boat" quickly. (At the beginning of your upkeep, put an age counter on Toy Boat, then sacrifice it unless you say "Toy B...

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

({T}: Add {B} or {G}.) As Overgrown Tomb enters the battlefield, you may pay 2 life. If you don't, it enters the battlefield tapped.

(Start the game with this conspiracy face up in the command zone.) As long as every card in your card pool started the game in your library or in ...

Each land is a Swamp in addition to its other land types.

Togglodyte enters the battlefield turned on. Whenever a player casts a spell, toggle Togglodyte's ON/OFF switch. As long as Togglodyte is turned ...

{T}: Exile Time Machine and target nontoken creature you own. Return them to the battlefield at the beginning of your upkeep on your turn X in the ...

{2}, {T}: Rod of Spanking deals 1 damage to target player. Then untap Rod of Spanking unless that player says "Thank you, sir. May I have another?"