User blog comment:Silver-Haired Seireitou/Requests for Sage Mode Variations/@comment-13066717-20130201090527

1- Bat Sage Mode

2-Advantages-Increase Strength, Speed, Endurance, Durability,  Flight via wings that are grown, Improved ninjutsu, taijutsu, Drain chakra

3-Disadvantages-Blindness while using, need to feed on chakra or blood, tired after using, 5 minute of usage

4-Yuraga Uchiha

5-We need a bat one