Other than Spright, Bahamut Shark used irregular methods, and Paleozoic used regular summons
Add in the fact that the card is actually a good legendary Blood Artist that provides card draw and a strong finisher in Sephiroth, One-Winged Angel, and I have to say that this is a 10/10 design and a great commander
Wizards has decided that trimming unnecessary words is the best way to make room for these flashy, multi-functional designs
As a general rule, those differences are important to help keep colors distinctbut when faced with wordiness on a card that's already wordy, we'll err towards the cleaner answer even if it's slightly less "in color." Call of the Full Moon One of the cool things about Magic Origins and its exploration of many worlds we've seen before was that we were able to make a number of cards that were mechanical throwbacks to the set we were revisiting
You can play him earlier than turn four using mana accelerators and add four more loyalty counters in just two turns with the help of Kasmina, Enigma Sage