Boxing Day

{T}: Add {C}{C}. Activate only if you control five or more lands.

Temple of Mystery enters tapped. When Temple of Mystery enters, scry 1. {T}: Add {G} or {U}.

Temple of Malice enters tapped. When Temple of Malice enters, scry 1. {T}: Add {B} or {R}.

Trample, haste Delirium — Whenever Demolisher Spawn attacks, if there are four or more card types among cards in your graveyard, other attacking cr...

Temple of Malady enters tapped. When Temple of Malady enters, scry 1. {T}: Add {B} or {G}.

({T}: Add {G} or {U}.) Tangled Islet enters tapped.

{T}: Add {C}. {T}: Add {B} or {G}. Activate only if you control a Swamp.

{T}: Add {C}. {T}: Add {B} or {R}. Activate only if you control a Swamp.

{T}: Add {C}. {T}: Add {U} or {B}. Activate only if you control a Swamp.

{T}: Add {C}. {T}: Add {W} or {B}. Activate only if you control a Swamp.

{T}: Add {C}. {T}: Add {B} or {R}. Sulfurous Springs deals 1 damage to you.

Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random ord...

Reach Colorless creatures you control enter with two additional +1/+1 counters on them. Whenever Curator Beastie enters or attacks, manifest dread....

Menace Your opponents can't gain life. Whenever a player casts their first spell each turn, choose another target player. The Lord of Pain deals da...

({T}: Add {B} or {R}.) Smoldering Marsh enters tapped unless you control two or more basic lands.

Simic Growth Chamber enters tapped. When Simic Growth Chamber enters, return a land you control to its owner's hand. {T}: Add {G}{U}.

{T}: Add {C}. {2}{R}, {T}: Shivan Gorge deals 1 damage to each opponent.

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

Quandrix Campus enters tapped. {T}: Add {G} or {U}. {4}, {T}: Scry 1.

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

When Obscura Storefront enters, sacrifice it. When you do, search your library for a basic Plains, Island, or Swamp card, put it onto the battlefie...

As Necroblossom Snarl enters, you may reveal a Swamp or Forest card from your hand. If you don't, Necroblossom Snarl enters tapped. {T}: Add {B} or...