You inhale deeply. You have advantage on the next ability check you make that relies on smell, and you can track creatures by scent. When you reach 4th level as a spellcaster in one of the classes above, this spell gives you an increasingly acute ability to identify the source of scents or strange odors. When you reach 5th level, whenever you make an ability check that relies on smell, you can treat a d20 roll of 7 or lower as an 8. At 11th level, a roll of 10 or lower is treated as an 11, and at 17th level a roll of 13 or lower is treated as a 14.
Concentration, up to 1 minute
You utter a bestial, magically-augmented howl that can be heard for 1000 feet. The howl can manifest as any animal call you’ve heard, such as the screech of a hawk or trumpet of an elephant. Choose one creature with whom you are familiar as the recipient: if it can hear your howl, it understands your meaning and can respond in a likewise manner. Creatures other than your recipient that hear the howl and that are under the effects of the comprehend languages spell or similar magic, or that can understand beasts, can understand the howl’s meaning. Otherwise, the howl is unintelligible to creatures that can hear it.
1 hour