Every creature in the deck is a giant, and even three of the non-creature spells, Feudkiller's Verdict, Favor of the Mighty, and Crush Underfoot have the giant subtype thanks to their tribal card type
Nezumi Shortfang / Stabwhisker the Odious Nezumi Shortfang has a pretty safe discard ability, but it could do some damage if you have a decent untap ability somewhere despite the mana cost
It's the brainchild of senior Magic: The Gathering designer Gavin Verhey, who described the deck in a blog post: "I've loved Zndrsplt and Okaun ever since I made them in Battlebond - and this Commander deck out of my personal collection puts them center stage
Bandit Keith Intercontinental champion Bandit Keith has no qualms about using underhanded tactics to steal the win
Mickeys Mainsail only had Azurite Sea items in stock
To get one, you would need to be a staff member for a pre-release event for Paradox Rift and hope that your store has enough copies for all the staff