Shaco patch notes are wrong
That, or you uploaded the wrong changes.
Q - Deceive COST 90/80/70/60/50 mana ⇒ 60 mana at all ranks COOLDOWN 14 seconds ⇒ 11 seconds CAST TIME Randomly between 0.05 seconds and 0.3 seconds ⇒ 0.125 seconds STEALTH DURATION 3.5 seconds ⇒ 1.5/2.25/3/3.75/4.5 seconds REMOVEDCRITICALLY DECEPTIVE No longer causes Shaco’s next basic attack to critically strike NEWBASE DAMAGE Now deals 20/35/50/65/80 (+0.5 ability power) bonus damage on Shaco’s next basic attack. This damage can critically strike. NEWFOOL ME ONCE Dealing damage with Deceive lowers its cooldown by 2.5 seconds NEWSNEAK KING Can now place W - Jack in the Box while stealthed. Placing a Jack in the Box briefly reveals Shaco’s position, but doesn’t make him targetable.
Cooldown is 14s at all levels. It was 11s before.
W - Jack In The Box NEWBIGGER BOX Now gains 0-400 bonus health (from levels 1-18) ARM TIME Randomly between from 2.1 seconds to 2.3 seconds ⇒ 2 seconds BASICALLY WARD HEALTH Jack-in-the-Boxes now instantly die to turret shots, and lose a minimum of 1/3rd of their health from champion basic attacks DAMAGE VS TURRETS 100% ⇒ 50%
Box duration also scales with AP now.