Complexity: Possibly the simplest deck in the format with concise text, vanilla monsters, and no combos at all
It's around #14 or 15 on my list and not in the Top 10 proper, but the ability to force someone to discard, and destroy artifacts and critters with one number is a very precise scalpel that destroys what you need, but tends to leave your own stuff alone
There are a handful of effects that directly benefit you for playing Spirits, such as Battleground Geist, which gives all of your spirits +1/+0 , or Spectral Shepherd, which allows you to bounce a Spirit back to your hand to avoid death or get a second use out of its enter effect
Nightmare Bundle Tune into the horror channel with Play and Collector Boosters, Traditional Foil Full-Art Manor Lands, insert posters, a glow-in-the-dark oversized Spindown, and a Nightmare Booster