The Amethyst and Steel starter deck is a combination of strong cards and magical cards, with the two foil cards being Merlin-Shapeshifter and Tiana - Celebrating Princess
I suspect the middle ground approach worked strongly in my favour as it means you have less niche support cards and more high power level things which is of particular importance when you are not expecting to draw lots and lots of cards
Isshin, Two Heavens as One One of the best and most popular Mardu commanders, and specifically an excellent extra-combat commander, Isshin, Two Heavens as One doubles your creature's attack triggers
By the way I know this scam originally surfaced in the U.S back in February, I don't get on YouTube much because I'm usually busy trying to bail water out at Titan Cards HQ so many of you probably already know about this but if it helps a few people then I'm glad I took the time out to write about it
Also, while you control another "Ghostrick" Monster, when a Level 4 or higher Monster is successfully Normal Summoned or Special Summoned, change that Monster to face-down Defense Position