Vileplume was played in a number of top decks at one point or another, including VileGar (2010), and most notably, “The Truth” piloted by Ross Cawthon to a 2nd place worlds finish in 2011. Ross’ deck ran a plethora of attackers, such as Donphan prime and Entei/Suicune Legend.
Vileplume is a very versitile deck, so here is a skeleton list:
This is focused purely on consistency.
You have 22 open spots you can use for attackers and energy.
Feel free to mess with any counts you see, as this list was just off the top of my head. This skeleton is more if you want to run a basics toolbox version.
Here’s a completed list off LegacyFonte, that utilizes Blastoise and Keldeo to take consistent 2hko’s: