The mana constraints are not an issue with Inspiring Statuary on the battlefield, which gives the deck that infinite mana feel
Playing a land is a special game action you can perform once during each of your turns, during your main phase, if you have priority and the stack is empty
Pokmon TCG was my gateway to Magic: The Gathering and eventually Hearthstone, which I stuck with for years until the price of keeping up was simply too high
For example, if three Fraying Sanity Auras are attached to one player who had four cards put into their graveyard this turn, X will be four for the first ability to resolve, eight for the second, and sixteen for the third
method in your hand, or before using "OP03-094 Air Door." End Game Once you've built up K.O