Being able to grab those cards, or a Kellogg to spend your accrued treasure, is a really nice play, and itll get better the more Mercenaries you can slot in such as the new Rakdos, if you extend your budget
At the beginning of your end step, create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control." The ability of that Construct token does count the Construct itself, so it'll be at least 1/1
Bonecrusher Giant has been an awesome substitution for one of these cards, and while Magma Jet has fallen from grace in much the same way as Flametongue Kavu, I see Twinshot Sniper as another great card to sub in here
Black-White decks, for instance, might enjoy the lifegain from Fumigate, or the reanimator-enabling Living Death or Lifes Finale
and back then I think the idea was just to have 'horror' represent, well, Lovecraftian/Cthulhu monsters -- before M:TG began to use it as a stand-in for Phyrexian-corrupted monsters and a substitute for demon/devil
Storm Emeralda: All 76 Cards Are Here and Three Megas Lead Delta Reign Every card in Storm Emeralda has been revealed