Treefolk Emissary

Level Up {2}
As long as Treefolk Emissary is level 1 or higher, it gets +1/+1
As long as Treefolk Emissary is level 3 or higher, it gets +1/+1 and has Vigilance
As long as Treefolk Emissary is level 5 or higher, it gets +1/+1 and has Flying