Now you need to understand how you will achieve these goals
Noctis can help tie together many of the themes and mechanics in the main set and Commander decks
Despite featuring a Shiny Mega Gengar, the promotional Mega Gengar ex card turned out to be a dud for one vital reason: it was literally unplayable in tournaments
Some people play it as a commander, but plenty of popular Simic commanders, like Aesi, Tyrant of Gyre Strait, appreciate this card in the 99
Promo Cards in PTCGP generally don't do anything different to the base card (with a few exceptions), they're simply rare variants won as awards for specific missions, subscriptions or limited-time challenges
Shadowborn Demon Unlike traditional "187" creatures like Nekrataal and Shriekmaw and even others like Predatory Nightstalker, Shadowborn Demon cant just be jammed into any deck that can reliably cast it