User blog comment:Pikart767/SSFF Rebooted - Episode 1.51, A Small Contest/@comment-26523805-20161218015516

Another hint was put out by me since the hints given are well

vague as fuck

so

"The character, nor their series I put in hasn't appeared in ANY official Death Battle."

Also, Ninten was guessed, which was wrong, though it is semi close.