Whenever a creature you control deals combat damage to an opponent, draw a card
You want a simple, straightforward deck You want a competitive deck that wins easily and consistently You like the idea Shapeshifting to victory but want something more competitive (play Lazav, the Multifarious) If you're interested in a janky Johnny deck packed with weird, unique interactions not seen anywhere else, then Volrath, the Shapestealer is the commander for you
Great in: Reanimator decks like Slimefoot and Squee, Kefka, Court Mage, or anything that wants to "go big or go extinct." Firion, Wild Rose Warrior Haste
The deck can use Aura-based single-target removal to draw cards, such as Cooped Up and Arrest, while using cool equipment cards like Mithril Coat, Swiftfoot Boots, and Sword of the Animist
The games are interesting, complicated, and often outright insane
(4/29/2022) If an effect allows you to cast Graveyard Shift from your graveyard, you may cast it any time you could cast an instant if you have five or more mana values among cards in your graveyard immediately before you begin to cast it, even if moving it to the stack would reduce that number to four