Captains Draft 4.0

All games are played in the Captains Draft game mode.
Group Stage:
Eight teams are divided in two groups of four teams each where they play in a GSL-style format.
All matches are played in a Bo1.
Placement in the groups determine seeding for the playoffs.
Playoffs:
Single-elimination bracket
All matches are played in a Bo3.
Finals is played in a Bo5.