7a0fbbaa_Gems___Dota_2_Wiki__Gem_Type
[Quality Granted] Autographed [Hero-specific] No [Explanation] Autograph Runes contain digital signatures from professional players or community members. They are regarded as gems and can be placed into sockets. Adding them to an item will display the signature in the item's description. [Gem Type] 
Autograph Rune
E t h e r e a l G e m
P r i s m a t i c G e m
K i n e t i c G e m
I n s c r i b e d G e m
S p e c t a t o r G e m
A s c e n d a n t G e m
A u t o g r a p h R u n e
Gems - Dota 2 Wiki
Gem Type