From My Little Wiki
Unicorn Ponies are distinguishable by the slightly stubby spiral horn on their foreheads. In G1 they were made as adults, babies, TE, SS, sparkle, and newborn(?).
In G3 hasbro combined unicorns and pegasi, this was something they hadn't done in G1.
This category has the following 6 subcategories, out of 6 total.