Joint Exploration takes this idea step further, giving you the choice of an instant speed Preordain for 2 mana (which while inefficient, lets you look at up to 3 new cards), or for the addition of a green mana, staple on Growth Spirals ability to drop another land onto the battlefield a package deal that is well worth the cost of admission
These two cards feature the Millennium Eye in their art, but there is no explanation as to how these creatures are linked to Millennium Items
The show does an excellent job of bringing the 80s to life, between the clothes, the hairstyles, the video arcade, the mall, and the music soundtrack
And mind you, Signum is not only on average a better burst bless generation than Providential, it is also currently the ONLY card with exp cost that is considered not good enough to justify having to spend exp for it in the first place, so it was buffed to cost 0 exp and let you include it in your deck as part of your level 0 pool at the start