These are the official rules for the 2023 VCT Rostermania: https://www.dropbox.com/sh/xfy0lbve0hdr0ju/AACzcHwykzeaVV2wF6RfvJIpa/Rules%20and%20Policies%202023?dl=0&preview=VCT23+Roster+Construction+Rules+(Revised+9.14)+(Clean).pdf&subfolder_nav_tracking=1
If you have questions, please skim through this first before making a post about something that might already be well-defined.