The Vladimir build for Mid is Hextech Rocketbelt and Phase Rush. This LoL Vladimir guide for Mid at Platinum+ on 13.24 includes runes, items, skill order, and counters.
Vladimir Counters
48.0%
(-4.0%)
48.8%
(-3.7%)
4.1%
(+0.4%)
4.5%
(-0.7%)
847
(-52)