Verdant Catacombs

{T}, Pay 1 life, Sacrifice Verdant Catacombs: Search your library for a Swamp or Forest card, put it onto the battlefield, then shuffle.

Bayou

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

Blooming Marsh enters tapped unless you control two or fewer other lands.
{T}: Add {B} or {G}.

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

Deathcap Glade enters tapped unless you control two or more other lands.
{T}: Add {B} or {G}.

{T}: Add {C}.
{T}: Add {B} or {G}. Llanowar Wastes deals 1 damage to you.

{T}, Pay 1 life: Add {B} or {G}.
{1}, {T}, Sacrifice Nurturing Peatland: Draw a card.

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

{T}: Add {C}.
{B/G}, {T}: Add {B}{B}, {B}{G}, or {G}{G}.

Undergrowth Stadium enters tapped unless you have two or more opponents.
{T}: Add {B} or {G}.