Many other hotel cards offer annual free night certificates, but these usually come with a high spending requirement, or your stay is limited to a lower category hotel. (creditcards.com)
Get all four cards and enjoy their 4 - 5 annual free nights in good health! (freequentflyerbook.com)
I see lots of benefits to hotel cards, with outright free status and annual free night awards. (travelcodex.com)