Add to that another two Illustrator cards sold in 2017 by pkonno2002 (thought to be Yuichi Konno , an early developer of the TCGs ruleset) on Yahoo
For players, it offers power and strategy
The card makes a return, with new artwork, after having also been chosen as a Special Illustration Rare for the Shrouded Fable set a few months earlier, where it was again one of the most valuable cards in the set
Thassa's Oracle hasn't done anything positive for the Commander format, and really just warps cEDH around it to the point that most of the meta includes blue just to win with Thassa's Oracle
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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