Thread:Poseidon133/@comment-13840331-20150725145011/@comment-35357669-20150725231003

That doesn't specify that it necessarily doubles a stat. Also, Relics are set to a certain Relic Master (Half of them anyway). These ones (if this user keeps them that way) are set to a certain stat, for example for have Strength Runes, Health Runes, Speed Runes etc.