You need your opponent to have cast at least three spells for it to be worth the 4 mana you invest into it, which happens in a single turn cycle in Commander but takes far too long in Limited
Im not interested in the Source Material bonus sheet here, and the Spider-Man Eternal cards are too weak to include, so its just the main set for us
Plus, this vampire noble is a sacrifice outlet to force a few creature deaths

$0.99 Celes, Rune Knight (0220 - Surge Foil) Final Fantasy Commander Decks $2,199.99 Traveling Chocobo (0551b - Borderless Neon Ink Pink) Final Fantasy Variants $6.99 Tifa, Martial Artist (0225 - Surge Foil) Final Fantasy Commander Decks $49.99 March of the World Ooze (0412 - Japan Showcase Fracture Foil) Aetherdrift Variants $1,499.99 Misdirection Mercadian Masques $84.99 Ral, Monsoon Mage (0471 - Textured Foil Borderless) Modern Horizons 3 Variants $39.99 As Foretold (0088 - Anime Confetti Foil) Wilds of Eldraine Enchanting Tales $24.99 Floodfarm Verge (0330 - Borderless) Duskmourn: House of Horror Variants $32.99 The Wandering Minstrel (0548 - Borderless Surge Foil) Final Fantasy Variants $149.99 Defense of the Heart (0100 - Anime Confetti Foil) Wilds of Eldraine Enchanting Tales $4.49 Cloud, Ex-SOLDIER (0221 - Surge Foil) Final Fantasy Commander Decks $10.99 Y'shtola, Night's Blessed (0226 - Surge Foil) Final Fantasy Commander Decks 0 results found

While Ikoria has plenty of harming monsters, there are plenty of lovable and charming monsters to team up with as well
What I mostly mean here is that I try to avoid including colorless spells that are near the power ceiling of the Cube in anything but the most powerful Cubes