Helitrooper is good, but so is Professor Hojo
This article will cover some possible card placement scenarios that could show up in competitive games
Using Level 10 monsters (or monsters that can become Level 10), such as "Convex Knight", "Carnot the Eternal Machine", and "Gizmek Okami, the Dreaded Deluge Dragon" (which can wipe all Extra Deck monsters) can increase Xyz Summon consistency
Moats Magus of the Moat, Teferi's Moat, and Moat can completely shut down aggressive decks that rely on ground combat
During this time across America and Europe, it wasnt uncommon to see store shelves completely sold out of most Pokemon products
I suspected that my cats would do well since their out-of-the-box mana base seemed most consistent