Three one-star units create a two-star unit, and three two-star units create a three-star unit.
To complete a four-star unit, a player needsthree three-star copies of a one-star unit.
Even then,extra help is neededin the form ofduplicators.
Set 12 hasa lot of potential ways to get plenty of copies of cheap units, fromaugments to charms.
Here are the best champion augments in Teamfight Tactics: Set 12!
