That one caveat singlehandedly turns Savor the Moment from one of the best MTG cards of all time - close to the Power 9 card Time Walk in fact - to a very niche pick
Midnight Reaper No less vital for being a powered down version of the next card, Midnight Reaper gives you plenty of cards as you sac your way through your board
MTG: Final Fantasy Prerelease Event (7th JuneAfternoon) Sat, 07 Jun | TableMinis Studio Summon your strength, battle for glory, and claim your victory in the Magic: The Gathering x Final Fantasy Prerelease Event
This synergized well with the rest of the deck and had a large, positive impact on Dralnus own mana usage, allowing the deck to spend its mana in a very efficient manner
Oh, and good luck killing Emrakul, the World Anew when it has protection from spells and permanents cast this turn
What sets Rakdos Sacrifice apart from other decks using this engine though is the inclusion of [c]Mayhem Devil[/c]