Round 1: Random Encounter, no knowledge of eachother. start 50ft apart with standard gear
Round 2: Random Encounter, basic knowledge of eachother, both in civilian clothing, h2h only
Round 3: 1 day of prep, no mech suits or vehicles. Both are limited to their standard resources (Marcs artifacts, the Batcave, etc.), Marc has help from Frenchie during prep, Bruce has Alfred.