Super lundi

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

Arcane Sanctum enters tapped. {T}: Add {W}, {U}, or {B}.

{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...

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

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

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

Bojuka Bog enters tapped. When Bojuka Bog enters, exile target player's graveyard. {T}: Add {B}.

Darkmoss Bridge enters tapped. Indestructible {T}: Add {B} or {G}.

Dimir Aqueduct enters tapped. When Dimir Aqueduct enters, return a land you control to its owner's hand. {T}: Add {U}{B}.

{T}, Sacrifice Evolving Wilds: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

({T}: Add {B} or {R}.) Geothermal Bog enters tapped.

Golgari Rot Farm enters tapped. When Golgari Rot Farm enters, return a land you control to its owner's hand. {T}: Add {B}{G}.

Halimar Depths enters tapped. When Halimar Depths enters, look at the top three cards of your library, then put them back in any order. {T}: Add {U}.

Jungle Hollow enters tapped. When Jungle Hollow enters, you gain 1 life. {T}: Add {B} or {G}.

({T}: Add {B}.) Leechridden Swamp enters tapped. {B}, {T}: Each opponent loses 1 life. Activate only if you control two or more black permanents.

Myriad Landscape enters tapped. {T}: Add {C}. {2}, {T}, Sacrifice Myriad Landscape: Search your library for up to two basic land cards that share a...

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...

Orzhov Basilica enters tapped. When Orzhov Basilica enters, return a land you control to its owner's hand. {T}: Add {W}{B}.

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

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

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