Name:Conversion
ManaCost:2 W W
Types:Enchantment
K:UpkeepCost:W W
S:Mode$ Continuous | Affected$ Mountain | AddType$ Plains | RemoveSubTypes$ True | RemoveAllAbilities$ True | Description$ All Mountains are Plains.
SVar:RemRandomDeck:True
SVar:Picture:http://www.wizards.com/global/images/magic/general/conversion.jpg
Oracle:At the beginning of your upkeep, sacrifice Conversion unless you pay {W}{W}.\nAll Mountains are Plains.