[GAMEPLAY] Cold Steel Passive Stacking against Randuin's

Made a post here about it, but figured might fall into bug category.

http://boards.na.leagueoflegends.com/en/c/gameplay-balance/ERwEpvuF-randuins-omen-passive-stacking

So tl;dr is Runaan's attacking multiple owner's of Warden Mail/Randuin's Omen will stack the passive effect. Tested it, base AS of 1.36, One Randuin 1.16, Two down to 0.98.

Don't know if this intentional or not, never experienced or noticed it before 5.2