{T}: If target Plains is tapped for mana, it produces colorless mana instead of white mana. (This effect lasts indefinitely.)
Mana cost
3
R
Mana value
4
Printings
From
$12.86
EDHREC rank
#30825
Reserved list
Never reprinted
Buy
Formats
Legacy
Legal
Vintage
Legal
Commander
Legal
Rulings
1 Aug 2008
The ability only replaces white mana produced by the Plains. If a Plains somehow tries to produce mana of a different color (for instance, if you control a Joiner Adept), this effect will not cause it to produce colorless mana.