Strictly speaking, he might be better as part of a Green-Black build as part of the deck itself, but well go down the Fynn rabbit hole anyway
Aatchik, Emerald Radian As with any good 6-mana commander, Aatchik, Emerald Radian pays you off for the time you take to set up your strategy before you bring it in
If they arent , and are only playing an underwhelming creature, then its safe to assume that they dont have anything (if low on cards), or that theyre playing conservatively (if they have three or more cards left in hand)
It also gives you some resilience against boardwipes , allowing you to drop more creatures on the board after your opponent blows them all up
Golgari Grave-Troll Golgari Grave-Troll, like Dread Return, is a Legacy Dredge mainstay
When Selenia dies, create a legendary black Aura Curse enchantment token named Selenia's Curse attached to target opponent