Just follow the booklet to begin playing Magic
Cats are a pretty low-to-the-ground creature type, so the best way to take advantage of Arahbo, the First Fang in the command zone is to play a bunch of low-cost creatures, like Helpful Hunter and Lion Sash, to quickly build a board
Death Sickle Equip Artifact - Equipment Sage's Nouliths Job select (When this Equipment enters, create a 1/1 colorless Hero creature token, then attach this to it.) Equipped creature gets +1/+0, has "Whenever this creature attacks, untap target attacking creature," and is a Cleric in addition to its other types
It's one of the best Pokemon in Sun & Moon's sets, with several appearances in the Alolanthemed cards
So far, all of the cards from the previous Shield Battles have not seen a release yet here
Many players immediately fell in love with the colorless deck due to the power it had