SV DLC 2 Bird Tierlist
Generalized competitive viability without distinguishing between SV Smogon Singles vs Doubles VGC S = Banned/Very Strong must use; A = Good on most teams; B = Generally good, but only if you need it; C = Need some team support or fills a niche role; D = Needs a lot of work; F = Unviable
Credit to Bulbapedia for the images.
