Indiscriminate Carnage - I think it’s a discriminated spell with 45sec CD. Subtlety can reduce CD on Secret Technique when spending combo point.
I think will be good when blizzard fix this talent like this
Indiscriminate Carnage
Your next Garrote and your next Rupture apply to up to 8 enemies within 10 yards.
Cooldown is reduced by 1 sec for every combo point you spend