The Ornn build for Top is Jak'Sho, The Protean and Grasp of the Undying. This LoL Ornn guide for Top at Platinum+ on 13.18 includes runes, items, skill order, and counters.
51.5%
(+0.5%)
48.9%
(+0.2%)
3.4%
(-0.2%)
0.7%
(-0.1%)
653
(+1)