Note the less critical strike chance modifier will affect effects that override base critical strike chance like Trypanon, but effects that always causes a crit like in Lightning Tendrils won't be, therefore negating the item's downsides. Actum also does not receive less critical strike chance. With the base 150% Critical Strike Multiplier the breakeven point where Marylene's does less damage is if your base critical strike multiplier before equipping Marylene's is higher than 235% (85% additional critical strike multiplier).
+(20-30) to Intelligence
+(80-120) to Accuracy Rating
+(210-240)% to Global Critical Strike Multiplier
+(80-100) to Evasion Rating
(10-15)% increased Light Radius
40% less Critical Strike Chance
Critical Strikes have Culling Strike
"Marylene stroked the medallion at her breast before every duel and every cast of the die."- Victario, the People's Poet
A simple tool to price check your items in path of exile by "copy and paste". It is that simple!
Price in Leagues