From MH3, there are 24 retro frame rares (28.4%), including fetch lands, 8 retro frame mythic rares (5.7%), 2 retro frame new-to-Modern rares (4.6%), and 1 mythic rare (1.1%)
Winner P-025 Smoker (Winner Gold Stamp) Application Method *Stores must apply through TCG+ to receive the tournament kits
Since many of these cards are new, the market price may shift over time, but these are still some of the safest cards to invest in long-term, regardless of what changes
Furthermore, just like regular EX cards, M EX cards are steadily being pushed out of the game in favor of newer mechanics
Brilliant Stars, Astral Radiance, Lost Origin and Silver Tempest each have a set of 30 Trainer Gallery cards which means there are 120 Trainer Gallery Cards overall