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"Oh you can milk just about anything with nipples."
IRT Amazon Store Card.
Technically speaking, it has a $99 annual fee, because if you drop Prime you lose the 5% back. So it's not really a no annual fee card (and yes, I know, justification of Prime is for more than just the fast shipping, but since the question that got us all derailed here was about a card that had more than 2% back with less than $59 annual fee...)
(yeah, I know, it's nitpicky.)