[{quoted}](name=Terrible Tornado,realm=NA,application-id=LqLKtMpN,discussion-id=ehiWccY9,comment-id=0002,timestamp=2015-12-17T02:43:17.447+0000)
I don't have Jayce on live, but I tried on PBE and I'm getting mana from manamune when I cast cannon form W and E.
Can we clarify some things on how you determined you aren't getting stacks?
- Is the value in your mana bar not going up?
- Are you checking to see if the icon goes on cooldown?
Tear (and the items it builds into) can hold 2 charges at a time and gain a charge every 4 seconds. For each spell cast, mana expenditure (and basic attack for manamune) a charge will be consumed and you get mana. Tear will show the cooldown indicator when it has 0 charges, but it won't show the indicator when it has 1 charge and is on cooldown for the next or when it already has 2 charges.
Buy manamune then cast a spell or use a basic attack. Does your total mana increase? If it doesn't, was the item on cooldown? If it was on cooldown, wait for it to get off cooldown and try again.
Again, I don't have Jayce on live. I'm gonna need someone to check this out for me.
I'm usually checking if the icon goes on cooldown. It should every 2 abilities that cost mana, right?
I was playing in Poro King, but i think it happened in SR as well. I used cannon W and E right afted respawn assuming Tear is ready to give stacks, but it didn't, then when i transformed into hammer and used some abilities is gave me stacks. It all happend in the 8 sec cooldown, so i should be given only 2 stacks, which i have, but it was because of hammer abilites not the cannon ones. Only cannon Q worked right.