i max tp bcoz u dont need courier to get items, u ll be rdy for gank very soon , whenever u get harrassed or escape from fight ... dang ur right on business after u tp,
then lvl 2 of sprout thats enough to kill or get killed
need max creeps to farm when game is kinda silent(opp team playin safe) or need creeps for pushing towers.
lvl up ulti 6, 11 , 16
jus my style