Name:Glaciers
ManaCost:2 W U
Types:Enchantment
K:UpkeepCost:W U
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/glaciers.jpg
Oracle:At the beginning of your upkeep, sacrifice Glaciers unless you pay {W}{U}.\nAll Mountains are Plains.