This calculates the profit/loss of paying Thormac to change a battlestaff into a mystic staff. It normally costs 40,000 per conversion, but this is reduced to 27,000 when wearing a Seer's headband 3.
Battlestaff Battlestaff
costMystic
staff costProfit/loss
(no headband)Profit/loss
(headband)Air 8,114
24,179
−23,935 −10,935 Water 7,974
23,871
−24,103 −11,103 Earth 8,028
24,346
−23,682 −10,682 Fire 8,011
24,235
−23,776 −10,776 Lava 9,062
48,123
−939 12,061 Mud 15,757
57,710
1,953 14,953 Steam 12,443
55,073
2,630 15,630
- *Note: You can buy up to 1000 battlestaffs of a given type every 4 hours in the Grand Exchange.
Warning: do NOT expect any of these to be profitable. They normally sell for well below the GE asking price.