Even if the curser doesnt then wipe all the now measly minions from the cursees board, it becomes so much easier for anyone else at the table to destroy them, not to mention just attacking
You want even, natural light on a plain, dark, non-reflective background and your own photos, and you definitely shouldnt use a stock image pulled from Google
This is a set of nine cards that originated in the very earliest days of the game within the Alpha, Beta, and Unlimited sets
Why is the limit 500, and not lower
But if you change this with something like Opalescence (or are using the Faceless One), then your background commander would be affected and could be targeted by anything that says commander creature. Most of the cards that refer to commander creatures instead of just commanders are background cards themselves
Both of these have their own pros and cons