name: Tainted Isle
originalText: oc\nT: Add one colorless mana to your mana pool.\noc\nT: Add o\nU or o\nB to your mana pool. Play this ability only if you control a swamp.
printings: CLB, DSC, MIC, MKC, PC2, PCA, PIP, TOR, WOC
text: {T}: Add {C}.\n{T}: Add {U} or {B}. Activate only if you control a Swamp.