The aspect of the whale provides the cleverness and resilience of the great whales.
Minor Form: You gain a +4 competence bonus on Survival checks. This bonus increases to +6 at 8th level and +8 at 15th level.
Major Form: Your shape changes to that of a Large orca with space 10 feet and reach 5 feet. While in this form, you gain a swim speed of 60 feet, low-light vision, a bite attack (1d8), and blindsense (10 feet). At 8th level, the swim speed increases to 80 feet, the range of your blindsense increases to 20 feet, and your reach increases to 10 feet. At 15th level, the range of your blindsense increases to 60 feet, your bite damage increases to 2d6, and you can become Huge (using the modifiers for beast shape III).