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.
▼nerfBase Movement Speed decreased from 320 to 315
✕removedRemoved Sticky Fingers innate ability
⇄adjustRansackNow pierces Debuff Immunity
✕removedRansackNo longer has separate creep values. Follows global lifesteal rules instead
⇄adjustDivided We StandAbility reworked
▲buffDivided We StandMax Level increased from 3 to 4
▲buffDivided We StandLevel requirement rescaled from 4/11/18 to 3/10/17/24
✕removedDivided We StandNo longer passively grants Magic Resistance
⇄adjustDivided We StandNow each duplicate copies all of Meepo's items, but they share their cooldowns. Damage, attack speed, health / mana regeneration, mana burn, and proc chance bonuses from items are distributed equally among the amount of Meepos
✕removedDivided We StandNo longer has a penalty for Strength, Agility, or Intelligence gained from items
✕removedDivided We StandClones no longer gain 30% experience independently
▲buffTalentsLevel 25 Talent Health increased from +350 to +400