COMMON HERO Upgrade(Shards&Guardian)
Level 2 :20 Shards+10 Guardians
Level 3 :30 Shards +15 Guardians
Level 4 :40 Shards +30 Guardians
Level 5 :50 Shards +50 Guardians
Level 6 :60 Shards +100 Guardians
Level 7 :70 Shards +150 Guardians
Level 8 :80 Shards +300 Guardians
Level 9 :90 Shards +410 Guardians
Level 10 :100 Shards +610 Guardians
Level 11 :110 Shards +920 Guardians
Level 12 :120 Shards +1400 Guardians
Level 13 :130 Shards +2100 Guardians
Level 14 :140 Shards +3000 Guardians
Level 15 :150 Shards +4200 Guardians
RARE HERO Upgrade(Shards&Guardian)
Level 2 :40 Shards +20 Guardians
Level 3 :60 Shards +30 Guardians
Level 4 :80 Shards +60 Guardians
Level 5 :100 Shards +100 Guardians
Level 6 :120 Shards +200 Guardians
Level 7 :140 Shards +300 Guardians
Level 8 :160 Shards +600 Guardians
Level 9 :180 Shards +820 Guardians
Level 10 :200 Shards +1220 Guardians
Level 11 :220 Shards +1840 Guardians
Level 12 :240 Shards +2800 Guardians
Level 13 :260 Shards +4200 Guardians
Level 14 :280 Shards +6000 Guardians
Level 15 :300 Shards +8400 Guardians
EPIC HERO Upgrade(Shards&Guardian)
Level 2 :60 Shards +30 Guardians
Level 3 :90 Shards +45 Guardians
Level 4 :120 Shards +90 Guardians
Level 5 :150 Shards +150 Guardians
Level 6 :180 Shards +300 Guardians
Level 7 :210 Shards +450 Guardians
Level 8 :240 Shards +900 Guardians
Level 9 :270 Shards +1230 Guardians
Level 10 :300 Shards +1830 Guardians
Level 11 :330 Shards +2760 Guardians
Level 12 :360 Shards +4200 Guardians
Level 13 :390 Shards +6300 Guardians
Level 14 :420 Shards +9000 Guardians
Level 15 :450 Shards +12600 Guardians
LEGENDARY HERO Upgrade(Shards&Guardian))
Level 2 :80 Shards +40 Guardians
Level 3 :120 Shards +60 Guardians
Level 4 :160 Shards +120 Guardians
Level 5 :200 Shards +200 Guardians
Level 6 :240 Shards +400 Guardians
Level 7 :280 Shards +600 Guardians
Level 8 :320 Shards +1200 Guardians
Level 9 :360 Shards +1640 Guardians
Level 10 :400 Shards +2440 Guardians
Level 11 :440 Shards +3680 Guardians
Level 12 :480 Shards +5600 Guardians
Level 13 :520 Shards +8400 Guardians
Level 14 :560 Shards +12000 Guardians
Level 15 : 600 Shards +16800 Guardians