name=Ritual of Subdual
image=https://magiccards.info/scans/en/ia/149.jpg
value=3.080
rarity=R
type=Enchantment
cost={4}{G}{G}
ability=Cumulative upkeep {2};\
        If a land is tapped for mana, it produces colorless mana instead of any other type.
timing=enchantment
oracle=Cumulative upkeep {2}\nIf a land is tapped for mana, it produces colorless mana instead of any other type.
status=not supported: when-tap-for-mana
