#9 Regrowth The ability to reuse spells from the graveyard is an effect that many magic players are familiar with, and Regrowth is the grandaddy of these spells
It's built around Black Aristocrat triggers (Disciple of the Vault) and Rakdos sacrificing (Goblin Welder, Dockside Chef) and red ETB triggers (Reckless Fireweaver) and White recursion (Open the Vaults)
Split cards have both their sides names, their mana value is the sum of both sides mana values, and their colors are the sum of all their sides' colors everywhere other than the stack
(4/4/2025) To determine the total cost of a spell, start with the mana cost or alternative cost (such as a harmonize cost) you're paying, add any cost increases, then apply any cost reductions (such as the cost reduction from tapping a creature)
Commanders all about ramping and card draw, so most players cast multiple spells a turn later in the game
I only recently discovered it when doing research for a deck I was brewing, and honestly Im surprised this isnt seeing more play