Name
Ritual of Subdual
Set Name
Ice Age
Set Type
Expansion
Mana
Type Line
Enchantment
Rarity
Rare
Oracle Text
Cumulative upkeep {2} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) If a land is tapped for mana, it produces colorless mana instead of any other type.