Interesting offer - did not see the Ambassador Status on the regular website but a google found this
What are the benefits of InterContinental Ambassador status?
InterContinental Ambassador status holders are entitled to higher levels of recognition valid only at InterContinental Hotels & Resorts. Members will receive the following benefits at InterContinental brand hotels:
▪ Upgrade to a superior room
▪ Priority waitlist reservations
▪ Late checkout until 4:00 pm
▪ Instant check-in
▪ Instant checkout
▪ Complimentary Weekend Night Certificate upon enrollment and renewal
▪ Fresh fruit and mineral water upon arrival
▪ VIP greeting and in-room welcome gift
▪ One free pay TV movie per stay (where available)
▪ Complimentary standard newspaper delivered to members' room every day
▪ Airport chauffeur service (at published rate)
What is the cost of InterContinental Ambassador status?
The membership fee for new members is US $200. Priority Club Rewards members may also purchase membership for 32,000 points.