There are symbols that come from things that aren't expansions (the pen from the book cards, the arena logo from the Arena cards, etc.) Are those still considered expansion symbols
It also helped inspire a film released in Japan that fall which shocked and horrified many people with its amazing use of practical effects, its miniaturized sets, and its symbolic use of a daikaiju (Japanese for "large, mysterious beast") to represent the horrors of radioactive pollution, something that the Japanese people were still all-too-familiar with
This one has a lot of appeal to collectors, however, thanks to its prehistoric vibes, and its undoubtedly going to be worth a lot of money when Temporal Forces first launches
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
Ichormoon Gauntlet Ichormoon Gauntlet is a wild card