User blog comment:Omega natsu2/Fairy Tail Episode 197: Hisui Rises, Review./@comment-77.194.131.178-20141108095546/@comment-7418318-20141108225705

You can, but that doesn't change the incantation. For example Lucy calls out something like "Open the Gate of the small dog! Nicora!" when she calls Plue (if she calls anything at all).