
Each player chooses a party from among creatures they control, then sacrifices the rest. (To choose a party, choose up to one each of Cleric, Rogue, Warrior, and Wizard.)
Every veteran adventurer will tell you to stick with your party, because the ones who split up aren't around to give advice.
Illustrated by Dave Greco · Commander Legends: Battle for Baldur's Gate · #661
There are no rulings for Stick Together.