Enter the Bargain, with twice the cost, only skips your draw step, you draw them immediately to cast them or in response to something, and it's even legal as a four of in Vintage where it used to be on the B&R list
A six mana investment on the front is well worth it, particularly as you can get him in for damage, pitch a spell to Connive, and flip him on the same turn
Ive already blown my one affinity joke, so lets get into this
Keep an eye out for the keyword paradox that appreciates you casting cards from zones other than your hand, such as with suspend
Put the rest on the bottom of your library in a random order. While three or less might not sound like much, MTG is full to bursting with cards which only cost three mana or less that can win a game