Board Thread:General Discussion/@comment-33436465-20180508102127/@comment-32271305-20180508143715

PrincessSpartan wrote: Kefla is on the LR Vegito banner with many other potara units anyway, so she'll be back for the anniversary.

That one is a Super Vegito/Buu banner, not a Potara banner.

Link: Rare Summon: Goku & Vegeta Dokkan Festival

However, Kefla isn't a Dokkan Fest Exclusive, so she's technically on every single banner.