easy thing to kill troll.. play combo if u can.. or ply int hero and end the game fast.. like Ss or dp ulti to blow the tower...
OR combo like NA buying desol dagon guinsoo treads.. can own troll gao gao
ulti hit guinsoo hit mana burn stun dagon.... sure can gg.. if nt... den guinsoo first den ulti hit.. cuz guinsoo make hero no more armor.. den make it will be more pain when he hit... i always use NA own... but nvr tried in 1v1 la ^^