Kefka, Court Mage excels at robbing the opponent of their options, forcing them to discard when he enters and whenever he attacks, with his controller drawing cards equal to the discarded card types
Note from the editor: Not sure if thats entirely true ) and consequently one of the best cards in Modern
For this list, Im considering permanents with activated abilities or triggered abilities that allow you to sacrifice creatures or permanents as well as cards that require a sacrifice as an additional cost
Value Cards: Breya, Etherium Shaper Akiri, Line-Slinger Baleful Strix Armory Automaton Bruse Tarl, Boorish Herder Faerie Artisans Godo, Bandit Warlord Hellkite Tyrant Coastal Breach Skullclamp Blinkmoth Urn Curse of Vengeance Basically all of these are incredibly solid cards with high utility somewhere, and then Curse of Vengeance just hasnt ever been reprinted
Come Back Wrong is a commonly used trope of dead people coming back to life transformed