For a visual walkthrough of 100% card obtainability in Mod 15, including specific drop demonstrations:
The drop system in Mod 15 revolves around a simple principle: . The cards you receive are not random; they are tied to specific opponents and the duel rank you achieve. Yugioh Forbidden Memories Mod 15 Drop List
You cannot beat the game with raw attack power alone; you need magic cards to fuse and control the board. Mod 15 adjusts who drops the "Spellbook" series. For a visual walkthrough of 100% card obtainability
Yes, the community maintains a Google Sheet called the "FM15 Master Drop Table." Search the Forbidden Memories Modding Discord for the live link. This article reflects version 2.4 of that sheet. Yugioh Forbidden Memories Mod 15 Drop List