The Lux build for Support is Luden's Tempest and Arcane Comet. This LoL Lux guide for Support at Platinum+ on 13.23 includes runes, items, skill order, and counters.
Lux Counters
51.0%
(+0.3%)
57.3%
(-0.2%)
9.9%
(-0.4%)
7.9%
632
(-8)
