Once you've picked your second themeboom, you're done
Ulamog cost 10 for a 7/7 that has ward sac two permanents to affect their board and a cast trigger to exile half of a foe's library

GET ALL 4 FINAL FANTASY-THEMED COMMANDER DECKS-FINAL FANTASY VI: Revival Trance, FINAL FANTASY VII: Limit Break, FINAL FANTASY X: Counter Blitz, and FINAL FANTASY XIV: Scions & Spellcraft BATTLE ALONGSIDE ICONIC FINAL FANTASY HEROES-Join forces with Terra, Herald of Hope in the Revival Trance deck, Cloud, Ex-SOLDIER in the Limit Break deck, Tidus, Yuna's Guardian in the Counter Blitz deck, and Y'shtola, Night's Blessed in the Scions & Spellcraft deck NEW CARDS + ALL NEW ART-Each ready-to-play deck contains 100 cards featuring new FINAL FANTASY-themed art, including 25 Commander cards entirely new to Magic: The Gathering FOIL LEGENDARY CARDS-Each deck also includes 2 Legendary Creature cards with a shiny Traditional Foil treatment that can be played as your commander COLLECT SPECIAL ALT-BORDER CARDS-Each deck also comes with a 2-card Collector Booster Sample Pack containing 2 alternate-border cards of rarity Rare or higher

They arent the most impactful spells on their own, youre adding +1/+1 counters to each wraith thats already in play while adding more of them to the board
If you wana make good blockers use war marshal, epochrasite, Cathar, courser,, thragtusk, voice, blade spliced as your model and try to find a way to privilege defense in a novel way so they don't just end up lining the pockets of 2/1 decks
Plenty of MTG artists excel at packing psychological horror into card art, and there's still plenty of gruesome imagery and body horror besides