Well, you can find out in our guide to whats happening in the Secrets of Strixhaven story
This strategy is very powerful, but still in development among the tabletop crowd
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
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
Some of the best One Piece cards for this approach are the 6-cost Helmeppo and 7-cost Koby
Blue-Eyes Twin Burst Dragon Blue-Eyes Twin Burst Dragon is a fusion monster that requires two Blue-Eyes White Dragons, though polymerization isn't needed to summon it