This means that, even if you have seven cards in your graveyard when you first cast the spell, if you lose cards from your graveyard before it has resolved on the stack, like through paying escape costs or a well-timed Tormods Crypt, you could fail to meet the threshold by the time it resolves
Emrakul, however, can take the combo players turn and use it to make them self-destruct
Selvala, Heart of the Wilds Originally released in 2016s Conspiracy: Take the Crown set, Selvala, Heart of the Wilds is a brilliant Elf synergy piece that works well when you plan on dropping Stompy all-stars onto the battlefield after youve created a hefty amount of mana via your Elven mana dorks
All TCGs are plagued by the age-old problem: power creep
Belzenlok is not one of those commanders whose necessary for the deck to work, but when used at the right time can really accelerate your board