Fast answer
Badge Dojo is best treated as a multiplier for a strong roster, not a substitute for fixing a weak one.
What players use it for
Players usually turn to Badge Dojo when a team already works but still feels slightly underpowered. It is one of the better ways to sharpen a stable core without depending on another lucky summon.
Best team shape
The safest dojo team usually has:
- one support that protects bad lanes
- one trusted carry
- one flexible damage or control slot
When to skip it for now
If your main team is still falling apart in normal progression, the better play is often improving that team first and coming back later.