Colossal Combat Crystal
Cost: 250.00c
EXP: 1000
Colossal Profession Crystal
Cost: 250.00c
EXP: 1000
So, 1000 exp in both Combat and Profession will cost you, 500.00c.
How many souls will 1000 EXP in both Combat and Profession cost you?
Tiny Souls Shard: 200 Souls = 1000 exp in both combat and profession. This will cost you roughly 200.
Small Soul Shard: 66.666 Souls = 1000 EXP in both combat and profession. This will cost you roughly 199.8c.
Large Soul Fragment: 22.222 Souls = 1000 EXP in both combat and profession. This will cost you roughly 200c
Large Soul Fragment: 13.333 Souls = 1000 EXP in both combat and profession. This will cost you roughly 200c.
Soul of the Pure: Not reliable for EXP, too rare to matter
Soul of the Corrupt: Not reliable for EXP, too rare to matter
Soul of a Great Hero: This item is 1:1 for cost, upon testing this item myself, you are not able to drink Soul of a Great Hero. If this item did work it would be 1:1 for cost, however you're gaining 1000 EXP in both combat and profession, if this item follows the lower tier souls EXP patterns.
My suggestion with the following information being provided. Making Colossal Crystal Pack which would contain, one Combat Crystal and one Profession Crystal. This item should cost 250c or even 300c, as you won't be farming / constantly trying to buy souls from players. Another option could involve some sort of gambling system,
New item: Random Combat Crystal
Cost: 250-400c
EXP: 500-2000
New item: Random Profession Crystal
Cost: 250-400c
EXP: 500-2000
This would allow for players to risk using souls to gain / lose profit in EXP.
Cost: 250.00c
EXP: 1000
Colossal Profession Crystal
Cost: 250.00c
EXP: 1000
So, 1000 exp in both Combat and Profession will cost you, 500.00c.
How many souls will 1000 EXP in both Combat and Profession cost you?
Tiny Souls Shard: 200 Souls = 1000 exp in both combat and profession. This will cost you roughly 200.
Small Soul Shard: 66.666 Souls = 1000 EXP in both combat and profession. This will cost you roughly 199.8c.
Large Soul Fragment: 22.222 Souls = 1000 EXP in both combat and profession. This will cost you roughly 200c
Large Soul Fragment: 13.333 Souls = 1000 EXP in both combat and profession. This will cost you roughly 200c.
Soul of the Pure: Not reliable for EXP, too rare to matter
Soul of the Corrupt: Not reliable for EXP, too rare to matter
Soul of a Great Hero: This item is 1:1 for cost, upon testing this item myself, you are not able to drink Soul of a Great Hero. If this item did work it would be 1:1 for cost, however you're gaining 1000 EXP in both combat and profession, if this item follows the lower tier souls EXP patterns.
My suggestion with the following information being provided. Making Colossal Crystal Pack which would contain, one Combat Crystal and one Profession Crystal. This item should cost 250c or even 300c, as you won't be farming / constantly trying to buy souls from players. Another option could involve some sort of gambling system,
New item: Random Combat Crystal
Cost: 250-400c
EXP: 500-2000
New item: Random Profession Crystal
Cost: 250-400c
EXP: 500-2000
This would allow for players to risk using souls to gain / lose profit in EXP.