We all know Breya, the greenless artifact manipulator and third most-built commander of all time, with 3163 decks to her name
Pretty much every cEDH deck is playing these cards anyway, so it shouldnt be hard to protect your critical spells in a Shadow deck
Thinking outside the box a little, Ghirapur Orrery is a shoe-in and Retraced Image is a blue ramp card that most people are still sleeping on
They also come with extras for playing and a booster pack
Ursula, Deceiver of All is the latest TCG appearance for the villain of The Little Mermaid, having previously appeared on standout Lorcana cards such as The First Chapters lore-draining powerhouse Ursula, Power Hungry
Waves of Aggression Waves of Aggression, the second most expensive card on our list, is both a powerful card and a pretty unique one when cast as a mono-white spell, its the only way that color has access to an unrestricted extra combat step, aside from For five mana three generic and two red-white hybrid Waves of Aggression is a sorcery that untaps all creatures that attacked this turn, then grants an additional combat phase (followed by an additional main phase)