Not only that, but you can add a loyalty to allow you to cast sorcery spells as though they had Flash until your next turn, and remove three loyalty to allow you to return an artifact, creature or enchantment to its owner's hand, before drawing a card
Turns out, there are quite a few ways to get around that little sacrifice clause, letting you get two activations of their enter the battlefield triggers, which is a bit too good to let run rampant
Artifact When this artifact enters, search your library for up to two basic Plains cards, reveal them, put them into your hand, then shuffle
c) Resell the property without reserve at public auction, or privately under such terms as Company deems appropriate, and the defaulting purchaser will be liable for any difference between the original purchase price and the final sales price