Notes:
Dowhar mystic shield = 500 Dowhar points
Bjorn hide shield = 500 Bjorn points
1 Unknown stone + 10k = 1 Rune fragment
10 Rune fragment = 1 Rune shard
10 Rune shard = 1 Rune crystal

Upgrade +1
Dowhar mystic/Bjorn hide shield x2
Rune shard x2

Upgrade +2
Dowhar mystic/Bjorn hide shield +1 x2
Rune shard x4

Upgrade +3
Dowhar mystic/Bjorn hide shield +2 x2
Rune shard x6

Upgrade +4
Dowhar mystic shield/Bjorn hide +3 x2
Rune shard x8

Upgrade +5
Dowhar mystic/Bjorn hide shield +4 x2
Rune crystal

Upgrade +6
Dowhar mystic/Bjorn hide shield +5 x2
Rune crystal x3

Upgrade +7
Dowhar mystic/Bjorn hide shield +6 x2
Rune crystal x5

Upgrade +8
Dowhar mystic/Bjorn hide shield +7 x2
Rune crystal x7

Upgrade +9
Dowhar mystic/Bjorn hide shield +8 x2
Rune crystal x9