just got this offer: Earn 25,000 bonus miles (5,000 of which count as MQMs) after your first purchase on the Card within the first year of Cardmembership.1 Earn an additional 30,000 miles (15,000 of which count as MQMs) after you make $5,000 of eligible purchase on the Card within the first 3 months of Cardmembership.

1. is this a good offer?
2. does it mean i will be getting 55.000 miles to redeem, or are part of it only status miles?