Oops. the basic rate at the Pen does have these benefits:

Benefits
- Daily buffet breakfast for two persons served at Escolta
- Complimentary Halo-Halo for two persons
- Complimentary local calls
- 20% discount at any of the hotel’s restaurants or bar (not applicable on Christmas Eve dinner)
- 15% discount on spa services
- In-room wired high speed Internet access
- Use of fitness centre and swimming pool
- Turn-down service
- Daily fruit basket
- Local daily newspaper

Think I'll go for the Pen. It's only 1 night anyway.