Mime is an Oath of trickery. Feint your copied mantras. Cancel them. Jump-cast them. Your opponent knows what that mantra looks like. They think they know the timing. Change the timing. Is Mime Viable for Depths and Layer 2? Surprisingly, yes. While most guides say "go Starkindred or Jetstriker for PvE," Mime offers something unique in Layer 2: Immunity to prediction.
Here is the secret that 90% of the player base ignores: mime deepwoken better
A good Mime wins before the first swing. They win by making the opponent hesitate. "Should I use my strongest mantra? He'll just copy it and hit me harder." That doubt is worth 50 points of Strength. Mime is an Oath of trickery