Maximum stock of 3 in store
Store stock takes 12 minutes to replenish
Stacks with itself in inventory
1 charge

Smoke of Deceit
Places a buff on all allied player-controlled units in a 1200 AoE. Makes them invisible, grants 15% movespeed bonus, and prevents them from appearing on minimap to enemy players
If you get within 1025 AoE of an enemy hero or tower, or if you attack any unit, the buff wears off
Buff lasts up to 40 seconds
Has a 90 second cooldown