summon TippedArrow ~ ~6 ~ {Item:{id:"tipped_arrow",Count:1,tag:

{Potion:"minecraft:invisibility"}

}} doesn't seem to work, also you are not able to change arrows effect with the entitydata command. entitydata @e[type=TippedArrow,c=1] {Item:{id:"minecraft:tipped_arrow",Count:1b,tag:

{Potion:"minecraft:leaping"}

,Damage:0s}}