Shadow Dragons
Level 1: ATK +15%
Level 2: ATK +15.5% and DEF +2%
Level 3: ATK +16% and DEF +4%
Level 4: ATK +16.5% and DEF +6%
Level 5: ATK +17.5% and DEF +10%
Level 6: ATK +18% and DEF +12%
Level 7: ATK +18.5% and DEF +14%
Level 8: ATK +19% and DEF +16%
Level 9: ATK +19.5% and DEF +18%
Level 10: ATK & DEF +20%