法术
从你的牌库中搜寻至多X张总法术力费用为X的生物牌,且名称须各不相同,展示它们,将它们置于你手上,然后将你的牌库洗牌。
If you cast Uncage the Menagerie with X as 0, you’ll search your library and shuffle it, but you won’t be able to find any cards.
For cards in your library with
in their mana costs, X is considered to be 0.