And foil is the broader word people use when they do not feel like being precise, which, to be fair, is often
1: Give up to 1 of your opponent's Characters 6000 power until the end of your opponent's next End Phase
A creature that loses flying due to the effect of Fear of Falling's last ability can still gain flying from the effect of another spell or ability, such as Jump Scare
These lands are excellent in simpler mana bases that need the fixing, and work well with Fetch and Check lands or mana bases that carry a lot of basic lands, like two colored decks
As for Training Grounds, it's only a one-of because it only works with about half of our levelers, since Student of Warfare, Transcendent Master, and Lighthouse Chronologist already cost one to level up