Via
- Primal Beast turn rate increased from 0.5 to 0.6
- Onslaught run speed increased from 1150 to 1200
- Trample mana cost decreased from 90/95/100/105 to 90/85/80/75
- Trample cooldown decreased from 30/28/26/24 to 30/27/24/21
- Trample based damage increased from 20/30/40/50 to 20/35/50/65
- Trample now has correct dispel rules
- Uproar stack duration increased from 15s to 20s
- Pulverize now works with items that increase cast range
- Primal Beast Level 20 Trample damage talent increased from +20% to +30%
Rumor has it:
- Size is ~65 MB (with Workshop Tools installed)
Source: https://www.reddit.com/r/DotA2/comments/t0u1nh/dota_2_update_2_for_22422_22522_utc/