mtg ritual cards Magic The Gathering - Cabal - Black Instant Card where X is 1 plus the sacrificed creatures mana value Ritual of the Machine Artist

Mindcrank might end up as the best value here, and its also possible that the Iron Maidens special art carries it a lot further than we might expect

For example, see this story about them and their precocious kid, Chandra

Pillar Analysis Extreme Scarcity | Personal History | Unique Promo 18

Not every Blue deck is going to be about casting Instants and Sorceries, but the ones that are will want this to hand

Narfi, Betrayer King [Most Resilient Self-Recurring Zombie Lord] Narfi, Betrayer King functions as a self-recurring Zombie lord , boosting your entire board while remaining difficult to keep off the battlefield