Think of every spell as its own little mini game
With Abyss Proxy Shop, you can play with Heralds Horn and every legendary Commander staple you need all without spending a fortune
However, included within the second set of the card game Rise Of The Floodborn is the most powerful Lorcana card created to date, and as barking mad as it sounds, it features Disneys premier pooch
Currently, this card doesnt really see any competitive play, but its hugely popular in Commander
Similarly, if Lightning leaves the battlefield and later returns, you won't be able to play the cards that were exiled the first time it was on the battlefield since it's a new object
Having a consistent way to not only create a second combat phase but also untap all the creatures you control for a measly four mana is a phenomenal pairing, especially when used as a Commander to bring her back into the fight after being targetted