IDC what anyone says primmie has had the best debut of all time.
Nivera debut in 2021 LCQ >>>
Nivera aced in first round played btw. 13-0 in first map played.
https://www.vlr.gg/42201/team-liquid-vs-one-breath-gaming-champions-tour-emea-last-chance-qualifier-ubqf/?game=51929&tab=overview
this was against ForZe roster btw
then TL went on to get to top 4 Champs 2021
It's definitely in contention especially when you consider the importance of the game.
Alfajer's fnatic debut was also incredible:
https://www.vlr.gg/99246/fnatic-vs-funplus-phoenix-champions-tour-stage-2-emea-challengers-group-stage-week-1/?game=all&tab=overview
Alfa has 10 kills in the first 3 rounds, he literally ulted on the second round.