User blog comment:Bobdave/Zoroark vs Lucario. Rap Battles of the Pokédex Season 1/@comment-5264252-20161001233746/@comment-25308451-20161003033502

Seel and Spheal have similar enough names that I feel it can just be them as a sorta name battle.

And for the record, I thought Zubat vs Woobat would've been just fine with only Woobat and Zubat.