Z Strain is a Psilocybe Cubensis strain. It looks quite similar to Golden Teacher visually, but has different characteristics. It is a known as the new kid in the mushroom tree as was discovered in the 90s.
This strain is known to deliver intense trips and visuals. Users report being social and wanting to “play” after consuming this strain. The best description to explain the trip is that it will make you want to be a kid again!