The community has been asking you for months now.

There are countless threads with plenty of upvotes on this.

**Remove Dark Harvest from ARAM. **

It's so busted even a Sona can use it and S. There is zero counterplay to it and especially with melee champs that were already granted poro toss to help balance against poke, it's completely broken. You can easily obtain 150 stacks by 10 minutes if both teams engage enough early game, and from there it quickly turns into inescapable one-hit death from poro toss melees.