Y'shtola, Night's Blessed precon came with double Commander | tcgmode

I just bought my second ever precon after Cloud Limit Break and my Y’shtola, Night’s Blessed precon came with two copies of Y’shtola. I checked the deck and I don’t think anything is missing — 100 + 1 cards total and 10 tokens. Has this happened to anyone else with the same precon? Did I just g...