This is a static, precomputed table for Set 16. Click any combo to jump to the Solver and see the full minimum-board details.
This TFT World Runes combos page is a static cheat sheet of all 78 Region Emblem pairs in Set 16. Each entry includes the precomputed minimum team size needed to activate 4 Region traits, so you can quickly judge whether a pair is practical before committing gold.