It's currently being selled by the minimum price of A$ 0.80
Yes, preconstructed Commander decks are an excellent choice for beginners
You can Special Summon Eldlich by using itself as a cost) "Terraforming" and "Eldlich" "Express Knight", "Jizukiru", and a "Kaiju" "Flying Pegasus", "Jizukiru", and a "Kaiju" "Urgent Schedule", "Eldlich", a Spell/Trap card, and a Spell/Trap card "Express Knight", "Eldlich", a Spell/Trap card, and a Spell/Trap card The last two are too costly, so I don't do them, but they are options
The Deck Okay, heres the full decklist in all its weird and wonderful glory
Spirit of Resilience Spirit of Resilience has one of the coolest leaves the graveyard triggers
This makes it as hard to build with as it is to review as you always have it as a viable option and have to work out if it is something your deck will make good use of as well as factoring in what you are playing against