DotA 6.59b Bugs - Dota 6.59b AI Bug, Dota v6.59b Allstars Bug with frogs on Dota 6.59b hidden secret quest, Blog walking on Youtube site, I found this Dota 6.59b bug video. You can trying this with following guide, The following required items are a gem and a bottle.
Dota 6.59b bug with frogs
Bug dota 6.59b icefrog
There are 4 frogs on the map but you only need one. Read info to find out their location, you can read at guide to hidden quest in dota allstar. Enable HP bar to find them eisier, Go there and capture one at the bottle. If you don't have Dota 6.59b map you can download at Dota Allstar Map v.6.59b.w3x