To be fair, they do have slightly different coloration than Unlimited, so there is a physical difference
You can do several things during the Main Phase: Play Glimmers : Glimmers are the backbone of your strategy
From there, every giant creature you cast at a discount draws you into another giant creature, which you can also cast at a discount, creating a relentless avalanche of monsters
Where to Buy Japanese Pokemon Cards by Rarity What you buy depends on which tier youre targeting: AR and lower-tier SR singles ($5$50 range) browse set card lists directly
Related Another somewhat recent example of this phenomenon can be seen in the Crown Zenith expansion
Second, it only cared about creatures, and we wanted it to care about other permanents