ResearchBenchmarksMTG Gameplay on MTG Domain Ramp (in-distribution opponent pool)Follow20.6Win RatePPO11.86414.13216.418.668May 7, 2026Evaluation ResultsMethodMethodLinksWin Rate95% CI ValueDifference (pp)p-value (Bootstrap)p-value (Holm)PPOns=2ns=22026.0520.69.4———CGFA-PPOns=2ns=22026.0512.258.30.00010.0005