This is no exception in 5D's sequels, as a representative example is ZEXAL, where the protagonist and partner openly fused
As a result, they're a little controversial, since many lend themselves to less focused strategies and decks, where you just want to cram in all the best cards in your collection
There were the literal sub-game cards like Tug of War and Enter the Dungeon going all the way back to Arabian Nights Shahrazad back in 1993
In particular, Im the kind of person that likes drafting a lot of removal, and building control-ish decks
#7: Flaming Eternity (FE) One of the final sets of the original series era, Flaming Eternity gave us the beloved Sacred Phoenix of Nephthys and deck-defining cards like Lightning Vortex
Selling on eBay as well so check for availability