If you have two M Sceptile-EX and retreat one when it is about to be knocked out, you can fully heal it on the same turn
This strategy is very powerful, but still in development among the tabletop crowd
As such, it's probably not a surprise that the decks built around more evergreen themes like instants, Humans, or cycling crushed the decks that are basically Ikoria -block Commander decks without the best Ikoria cards
Black Summer, Necro Summer The first "terrible metagame season", Black Summer was the summer of 1996, in which Magic tournaments were dominated entirely by decks either abusing the powerful card Necropotence, or specifically built to beat Necropotence decks
In my experience, this can do some scary things against gadgets and other decks that plus consistently
Some of the best One Piece cards for this approach are the 6-cost Helmeppo and 7-cost Koby