Board Game Arena

https://cardgamecalculator.com/?N=39&K=5&n=20&k=1 The probability of drawing at least one of your good 5 cards with 20 draws out of 39 is 97.98%, so the probability of NOT drawing any is 2.02%, far from your 0.00327%. The probability of that happening twice in a row is 0.04% or 1 in ~25...

i know card games are random on what u draw but hear me out, my deck on altered use permanent cards i have 5 of them that i pretty much need at least 1 to start making my good plays, i had a game were i draw 20 cards ( i use a lot resuply....) and none of them came , did the calculation ( on chat gt...