Being able to cast a 3- or 4-drop for free after playing this card is stronger than cascade, and we know how powerful that mechanic is
Tolkiens Lord of the Rings book trilogy (and slightly on The Hobbit and The Silmarillion )
(You can find it here - (Commanding Order with Naomi | Article by Abe Sargent (coolstuffinc.com))
Cards like Elegy Acolyte, Insatiable Skittermaw, Interceptor Mechan, and Lightless Evangel all get extra benefits from whatever sacrifice I make each turn at the altar of Edea

Myr Captain America, Living Legend 1.1%inclusion 2 decks 187 decks Ultron, Artificial Malevolence 0.5%inclusion 1 decks 185 decks Top Commanders Urtet, Remnant of Memnarch 93%inclusion 2.53K decks 2.73K decks Brudiclad, Telchor Engineer 0.8%inclusion 22 decks 2.73K decks Graaz, Unstoppable Juggernaut 0.4%inclusion 12 decks 2.73K decks Arcum Dagsson 0.3%inclusion 9 decks 2.73K decks Urza, Chief Artificer 0.3%inclusion 8 decks 2.73K decks Karn, Legacy Reforged 0.2%inclusion 6 decks 2.73K decks Urza, Lord High Artificer 0.2%inclusion 6 decks 2.73K decks Breya, Etherium Shaper 0.2%inclusion 6 decks 2.73K decks Urza, Lord Protector 0.2%inclusion 5 decks 2.73K decks Animar, Soul of Elements 0.1%inclusion 4 decks 2.73K decks Liberator, Urza's Battlethopter 0.1%inclusion 3 decks 2.73K decks Mendicant Core, Guidelight 0.3%inclusion 3 decks 944 decks Osgir, the Reconstructor 0.1%inclusion 3 decks 2.73K decks Jhoira, Weatherlight Captain 0.1%inclusion 3 decks 2.73K decks Zinnia, Valley's Voice 0.1%inclusion 3 decks 2.73K decks Ramos, Dragon Engine 0.1%inclusion 3 decks 2.73K decks Dr

Its a bit easier to cast with a generic mana cost and provides two types for delirium