Pretty standard decklist, compared to some of my other deck profiles, but this profile is more meant to be a combo demonstration.
The "standard combo" post-banlist is probably been known to many, but in case you don't already know it, this is how it looks like:
Standard Combo:
https://www.duelingbook.com/replay?id=392223-21542285
This deck profile is meant to combo off if garnets are drawn. The answer is actually very simple - shuffle them back with Plaguespreader
Of course, that raises the ultimate question: what to do if Armageddon Knight or PSZ are drawn?
Combo if PSZ is drawn: (same board, except no draw 1 from Formula)
https://www.duelingbook.com/replay?id=392223-21542486
Combo if Armageddon Knight is drawn: (same board, you just need an warrior extender)
https://www.duelingbook.com/replay?id=392223-21543004
Hard-drawing DDR just means you can skip Power Tool
180
330
480
570
