Concentration is an Enchanted Soul in Castlevania: Dawn of Sorrow. It can be obtained by gaining dominance over Stolas' soul. Much like Defender, it raises Soma's INT by 4, but lowers his STR by 2 per soul obtained, up to a STR -18 / INT +36 to his stats when 9 souls are collected.
|Item Data: Concentration|
|Image||Name - Game|
|Type / Users||Attributes / Consume||Statistics / Sell||Found||Notes|
|Raise INT and lower STR.|| Enchanted Soul|
| STR -18, INT +36 (maximum level)|| Rarity: ***|