It can also be used in response to targeted land removal if you sacrifice the land that was going anyway
Any ETB effecttokens, card draw, damagehappens twice, and blink decks use this for endless advantage
It it's greater, you may pay , where X is the difference
Its important not to stuff your deck with cards youre not likely to play, like unnecessary planeswalkers or battles , but as many usable types as you can justify is a good idea
Many collectors choose this over a bulky Pokmon booster box case because it keeps the setup simple
Emeritus of Truce The White Emeritus is the only one that can't re-prepare itself and, when revealed, was subjected to hearty guffaws about how WotC always gives white the worst toys