The downside is, unless you actively want to be dumping your hand into the graveyard, you need creatures with high power in order to make Greater Good worth it
Specific deck archetypes may use more or less of each card type, but everything has to balance out to 60 in the end
It also sees some usage in Dark Magician decks, which are also in high demand
Jenson Carthalion, Druid Exile Jenson Carthalion, Druid Exile rewards you for casting multicolored spells by letting you scry 1, and if that spell is all colors, you get a free 4/4 Angel with flying and vigilance
If you include protection suites that make Sheoldred hard to remove (for example, Diplomatic Immunity or Greater Auramancy), set expectations about how sticky your commander is
Boasting a massive 280 HP, this Colorless-type powerhouse was engineered to act as the perfect foundational core for almost any multi-energy deck in the standard format