Miles by Discover Card

A good card by www.discovercard.com,Get 1$ miles on every $1 purchase.
0% APR for First 6 months
0% purchase APR for first six month and then 11.99% there after
Zero annual fees
Double Miles on travel and Dining For first $3000
Multiple redemption options

FAQ:
1)What is best Airline mileage credit card ?
You may look at Miles by Discover Card card OR frontier airlines mastercard

2)I don't travel much but I have excellent credit score,which discover card I should apply?
You may compare different credit cards at www.discovercard.com