While we have pulled off a couple of janky combos with it in the past (with the most obvious being Divine Visitation and Bishop of Wings, which gains infinite life with the help of a sacrifice outlet), in general, players tend to just play it for value with commanders that make small tokens
And second, while there is, of course, a metagame and you can find decks with different power levels, the reality is that Expanded is very, very difficult to predict
Theres no better way to make a game, or at least a game strategy your own other than putting your own touches to it
Critical hits land more easily
Sylveon ex SIR is going for $315 right now, which is a reasonable price whilst being the second most valuable Prismatic Evolutions card
Strip out that extra $130 and M25 s mythics end up about $50 ahead