Some of the former options here are Puppeteer Clique, which lets you steal cards from an opponents graveyard, Identity Thief, which not only lets you copy other creatures, but then also permanently exile them, and Feldon of the Third Path, which lets you make copies with no downside
This comes from the commendable actions taken by Konami to accelerate moves to democratise and lower the financial cost of entry to competitive TCG Yu-Gi-Oh
The combo is very simple: Go for a normal Swordsoul Synchro summon like Moye - Chixiao - Longyuan - Chengying, then finish off with a Fusion monster with the help of Fallen of Albaz
The set has plenty of fascinating cards, such as Garchomp EX, Sapu Koko ex, and Gholdengo ex
Plus, if your opponents kill this glimmer, you get to keep a non-creature version of the effect on the field
The reality is that this hobby is filled with people withholding information from each other