In a Cube, card slots are limited, and it can be challenging and expensive to include the mana fixing required to make your decks function
Its controller puts a 1/1 white Spirit creature token with flying onto the battlefield
You can also go down the pod or toolbox route, finding permanents with powerful enter the battlefield abilities for any situation, whether its Eternal Witness, Noxious Gearhulk or Aether Channeler to name but three
From there, think about bigger cards you can then play
Furthermore, you can tribute him off to destroy any one card your opponent controls
The first two decks, Angels and Pirates, will launch with Lorwyn Eclipsed , followed by additional releases tied to Secrets of Strixhaven and Reality Fracture