mtg skithiryx commander deck Skithiryx, the Blight Dragon (#1562) (foil) (borderless) Flying Infect (This creature deals damage to creatures in the form of Commander Deck Tech - Infect

[21] Set: Ursulas Return Rarity: Enchanted This illustrative version of Ursula has her singing into a shell microphone with her eel henchmen swimming around her

Outside of the set, treasure has taken up residence in many a deck, along with other artifacts you might want to sacrifice

God-Eternal Bontu is a little different as you get a single sacrifice trigger, but you can consume your entire board and even throw away random lands or mana rocks to mitigate flooding

Ritual-Hypnotic Specter

I guess, whenever a creature enters the battlefield under my control, I can put a token card somewhere and reveal it and then I can put the converted mana cost which is zero on the token