Will the sim Card come with my Iphone 5s?

I'm buying an iphone 5s soon and i was wondering if the sim card comes with it, i was told it does but i don't know for sure, and else comes with the phone?

Added (1). And i'm going with fido

Added (2). I'm buying the Iphone 5s at the Fido store

If you buy a factory unlocked iPhone or an iPhone from a pawn shop, it won't come with a SIM card. All major providers provide SIM cards with their iPhones.