Caves of Koilos | Land | | {T}: Add {C}.
{T}: Add {W} or {B}. Caves of Koilos deals 1 damage to you. | Julian Kok Joon Wen
2.5 LSV
Contaminated Aquifer | Land | Island Swamp | ({T}: Add {U} or {B}.)
Contaminated Aquifer enters the battlefield tapped. | Robin Olausson
3.0 LSV
Geothermal Bog | Land | Swamp Mountain | ({T}: Add {B} or {R}.)
Geothermal Bog enters the battlefield tapped. | Gabor Szikszai
3.0 LSV
Haunted Mire | Land | Swamp Forest | ({T}: Add {B} or {G}.)
Haunted Mire enters the battlefield tapped. | Bruce Brenneise
3.0 LSV
Sulfurous Springs | Land | | {T}: Add {C}.
{T}: Add {B} or {R}. Sulfurous Springs deals 1 damage to you. | Bruce Brenneise
2.5 LSV
Sunlit Marsh | Land | Plains Swamp | ({T}: Add {W} or {B}.)
Sunlit Marsh enters the battlefield tapped. | Marc Simonetti
3.0 LSV
Swamp | Basic Land | Swamp | ({T}: Add {B}.) | Seb McKinnon
Swamp | Basic Land | Swamp | ({T}: Add {B}.) | Mark Poole
Swamp | Basic Land | Swamp | ({T}: Add {B}.) | Johannes Voss