Mechanical composition engine
Build your Arena team
Start with any champion, preview how each candidate changes your composition, and choose teammates backed by source-derived mechanics and current match evidence.
Your team0/3
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Comp spectrum
No comp yet
Pick champions to map your team's capabilities.
Start with your anchor
Pick one champion. The engine will preview who complements their mechanics, how the comp changes, and how confidently the evidence supports it.
1. Pick an anchor2. Preview the impact3. Commit your plan