Tarnation Vista - The Big Score #30

Tarnation Vista

Set: The Big Score (BIG)
Collector Number: 30
Type: Land
Rarity: Mythic
Mana Value: 0.0

This land enters tapped. As it enters, choose a color.
{T}: Add one mana of the chosen color.
{1}, {T}: For each color among monocolored permanents you control, add one mana of that color.