Dota 2 general /d2g/ - 4ChanArchives : a 4Chan Archive of /vg/
Patch 7.22g Highlights
Dota 2": Pro Tips for Playing Wisp/Io - LevelSkip
New Io set I am making : r/DotA2
Unconventional Heroes Delight During TI9 Group Stage - Hotspawn
Dota Underlords: The Big Update Part Four introduces a judiciary system
Dota 2 TI7 visitors get exclusive order bonus items when checking out at the secret shop. $50 - dota 2 team buff | $100 Tidehunter vs Kunkka Print |$150 Invoker LED fidget
Io Build Guide DOTA 2: Beep Bloop Bleep! A guide to Io !
Io - Dota 2 Wiki
Dota 2 - The Mistwoods Update
Io is a carry hero again, and these pro players show you why - WIN.gg
Build Guide DOTA 2: Swiindle: How to play Io + Tiny (And many more)
Io - Dota 2 Wiki
Io (DotA) | Dota Wiki | Fandom
Io - Tsunami's Dota Hero Tips and Counters
Give poor IO some colors as battlepass awards : r/DotA2
This is what i got from chinese dota2 forum for IO arcane : r/DotA2