Goal: identify the chance of Soul Crystals Stage 5 and Soul Crystals Stage 6 compound. Such a possibility appeared in the Fafurion update. During the experiment, we have been combining different Soul Crystals from Lv.5 to Lv.6 and from Lv.6 to Lv.7. The sample for each case was 300 pcs. Results: Kain's Soul Crystal - Stage 5 Mermoden's Soul Crystal - Stage 5 Leona's Soul Crystal - Stage 5 Pantheon's Soul Crystal - Stage 5 Lionel's Soul Crystal - Stage 5 Number 5 → 6 6 → 7 5 → 6 6 → 7 5 → 6 6 → 7 5 → 6 6 → 7 5 → 6 6 → 7 50 5 6 9 8 3 5 8 11 8 13 50 4 3 10 12 9 8 6 7 7 3 50 9 8 2 5 5 6 7 8 8 8 50 7 9 4 10 6 4 5 6 7 12 50 5 2 6 6 4 6 6 8 10 10 50 8 4 5 4 8 6 7 5 4 11 300 38 32 36 45 35 35 39 45 44 57 Soul Crystals compound chance, % 12,7 10,7 12 15 11,7 11,7 13 15 14,7 19 Conclusion: as it can be seen from the results, Soul Crystals compound chance is about 12%.