Heres exactly what I did so you can verify it: Cards: the same 20-card stack for every app a mix of modern Scarlet & Violet pulls, Sword & Shield holos, a few worn WOTC-era cards, two reverse holos, and one Japanese card
First, you need to determine what cards are in demand
It is estimated that about 126 Cyber Steins were given out
I've never been impressed by draining 2 each turn with Palace Siege and the third ability just doesn't seem that strong to me, especially when you're giving your opponents two turns to prepare for a big vanilla creature token that cuts your life total in half
This three mana 2/2 is a neat little flier made for dragon or spellslinger decks
You can always ask the seller for more pictures and as you show in your post, angled pictures in the light are best at checking for holo scratches