Tundra Volcano
Land Rare
[T]:Add [R] to your mana pool.
[T]:Add [W] or [U] to your mana pool. If you control no Plains or Island,
Tundra Volcano doesn't untap during your next untap step.
設計概念上就是
"當單色地沒差 想當三色地用就要付出代價 要不就是你不差這張地了"
那問題就會變成怎樣的代價才恰當
個人猜想鎖一回合法力差不多是可以接受的代價 雖說規則執行上有點麻煩