Ritual of Subdual is a Magic: The Gathering card. Compare listings from Singapore Magic: The Gathering sellers on CardJio, then jio them on WhatsApp.
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.
累积维持{2}（在你的维持开始时，在此永久物上放置一个岁月指示物，然后除非你为其上的每个岁月指示物各支付维持费用，否则牺牲之。） 如果横置某个地以产生法术力，则改为它产生无色法术力，而非其他类别。