Lines are quoted from the official notes; buff/nerf tags are auto-classified from the numbers and can be wrong. Covers the 14 most recent Dota 2 patches PatchMeter has fetched.
▼nerfHunter in the NightMove Speed bonus changed from 22/28/34/40% to 24% + 2% per 3 levels
▼nerfHunter in the NightAttack Speed bonus changed from 20/40/60/80 to 38 + 2 per level
✕removedHunter in the NightNo longer upgraded with Aghanim's Shard
⇄adjustHunter in the NightNow upgraded with Aghanim's Scepter
▼nerfHunter in the NightIncreases bonus Movement Speed by 15% and bonus Attack Speed by 50. Killing an enemy hero resets cooldowns of all basic abilities
⇄adjustVoidNow upgraded with Aghanim's Shard
⇄adjustVoidNow affects all units within 400 radius around the target
✕removedCrippling FearNo longer upgraded with Aghanim's Scepter