They provide a safe, organized, and stylish way to store your collection while making it easier to transport your cards to games or tournaments
Ill give 2019 Kristen credit for one thing, though, and thats her being ahead of the curve on identifying that its more correct for aggressive decks to ramp by attacking than by playing mana rocks
Speaking of big creatures, if you are the rare green deck that doesn't have any, Khalni Ambush drops from great to medium or even bad, but since big creatures are more or less green's thing, it's hard to imagine too many green decks that won't get value out of the instant-speed fight spell
Ask any long-time Magic player about their worst trade, and youll have to watch their shoulder slump and their voice crack as they recount the time they traded an Underground Sea for a Shivan Dragon, or a Mox Pearl for a playset of Jesters Caps
A Brief History of the Archetype First and foremost, some background: Polymorph, from which half of these strategies derive their name, was first printed in 1996's Mirage, and allowed savvy deckbuilders to swap between creatures in a semi-random manner, by pivoting between what existed on your battlefield, and what creature(s) lurked near the top of your library
