Their Ultimate Ray is an excellent way to do damage while simultaneously attaching energy cards from the deck directly onto one's Benched pokemon
Disney Lorcana single-player decks include everything you need to start playing against another player
In terms of new cards, Depthshaker Titan is a 5/5 that turns your non-creature artifacts into 3/3 creatures for one turn, while Insight Engine can be charged up to draw cards
Heres an outline: 10+ removal / interaction 2-3 random creatures 2-3 finishers 4-5 card draw spells 4-6 Grixis Towns Here are a couple example Grixis decks: Reasons to Get Into This Deck Grixis is funny because it isnt a heavily-themed deck
Although, didnt make much of a splash here, because you cant really play it anywhere
Source: Comment on Reddit Build a shell that ramps hard (for Ornate Imitations) or and/or loops ETBs (for Fear of Change): Green mana rocks, ramp cards, Overlord of the Hauntwoods, or treasure to push to X = 9 quickly