[G][R][W] Moss Agate: 230 damage
The game is set across dozens of different dimensions called planes
In fact, I was a little worried that Universes Beyond would completely take over the list (since Im actually playing two Doctor Who and three Lord of the Rings Commander decks at the moment)
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
All of these cards have been an integral part of ruining someones day at some point in time and, more often than not, players will have looked at them with disdain (providing they werent the one playing them)