User blog comment:Xilinoc/Ch. 576 - THE KILLERS HIGH 2/@comment-24331706-20140409173910/@comment-6963992-20140411221327

Gremmy is a reality warper and a limited one at that. He is powerful (still can't imagine what "A" is) but he isn't omnipotent. Plenty of anime/manga/comics could wipe the floor with him.