Tangletrove Kelp is expensive, but it offsets that downside by doing something the turn you play it in most cases
With information from: CGCCards
Its a good amount of sacrifice fodder for aristocrat decks, and while youre sacrificing the insects Aatchik makes, it gets stronger and drains your opponents
Other self-mill pieces, like Gnawing Vermin and Rubblebelt Maverick, support this core package well
Its also nice to have a 0-mana sacrifice outlet attached to a commander, though this one isnt nearly as powerful as the likes of Yawgmoth, Thran Physician
Dance of the Manse Playing Dance of the Manse entails a heavy artifact/enchantment deck, preferably one that puts permanents in the graveyard easily so you can reanimate your enchantments and bring back your artifacts