COMMON Upgrade(Shards&Guardian)
Level 2 :2 Shards + 10 Guardians
Level 3 :3 Shards + 15 Guardians
Level 4 :4 Shards + 30 Guardians
Level 5 :5 Shards + 50 Guardians
Level 6 :6 Shards + 100 Guardians
Level 7 :7 Shards + 150 Guardians
Level 8 :8 Shards + 300 Guardians
Level 9 :9 Shards + 410 Guardians
Level 10 :10 Shards + 610 Guardians
Level 11 :11 Shards + 920 Guardians
Level 12 :12 Shards + 1400 Guardians
Level 13 :13 Shards + 2100 Guardians
RARE Upgrade(Shards&Guardian)
Level 4 :8 Shards + 60 Guardians
Level 5 :10 Shards + 100 Guardians
Level 6 :12 Shards + 200 Guardians
Level 7 :14 Shards + 300 Guardians
Level 8 :16 Shards + 600 Guardians
Level 9 :18 Shards + 820 Guardians
Level 10 :20 Shards + 1220 Guardians
Level 11 :22 Shards + 1840 Guardians
Level 12 :24 Shards + 2800 Guardians
Level 13 :26 Shards + 4200 Guardians
EPIC Upgrade(Shards&Guardian)
Level 6 :18 Shards + 300 Guardians
Level 7 :21 Shards + 450 Guardians
Level 8 :24 Shards + 900 Guardians
Level 9 :27 Shards + 1230 Guardians
Level 10 :30 Shards + 1830 Guardians
Level 11 :33 Shards + 2760 Guardians
Level 12 :36 Shards + 4200 Guardians
Level 13 :39 Shards + 6300 Guardians
LEGENDARY Upgrade(Shards&Guardian)
Level 8 :32 Shards + 1200 Guardians
Level 9 :36 Shards + 1640 Guardians
Level 10 :40 Shards + 2440 Guardians
Level 11 :44 Shards + 3680 Guardians
Level 12 :48 Shards + 5600 Guardians
Level 13 :52 Shards + 8400 Guardians