Pokemon Power • [Zoom]
As long as Unown [Z] is Benched, you pay no Energy cost to retreat a Pokémon with Unown in its name.
![Unown [Z] card art](https://images.pokemontcg.io/neo4/60_hires.png)
It is believed that the variety of types of this Pokémon were created by evolutionary adaptation, as each possesses a different ability.