Ask questions that make no sense in the context of a regular Magic game, and then see if you can make it happen through sheer force of will
While I personally wouldnt say this is one of the top five blue cards in Modern, it has been a solid addition to Grixis Shadow as it can combo with Deaths Shadow to create a 13/13 creature for a turn irrespective of your life total, as well as being a solid addition to sideboards of many blue decks in the format
Some of the most expensive sets in the X & Y era feature Mega Evolved Pokemon like Charizard, Blastoise, Lucario, and many other top-tier Pokemon
Eternal Bargain I don't like what Oloro, Ageless Ascetic did to the format, but you can't deny the power and synergy of this deck, nor how he opened up a lifegain and spending mechanic in Esper
There may well be some wild combo decks with this in Commander, but outside of that, this feels like a total miss