Dive Attack. If the aarakocra is flying and dives at least 30 feet straight toward a target and then hits it with a melee weapon attack, the attack deals an extra 3 (1d6) damage to the target.

Wind Caller (1/day). The Storm Caller can cast gust of wind with this trait requiring no spell components. They may also use second level or higher spell slots to cast this spell. 

Spellcasting. The Storm Caller a 5th-level spellcaster who uses Wisdom as their spellcasting ability (spell save DC 13; +5 to hit with spell attacks). They have the following cleric spells prepared:

Cantrips (at will): thaumaturgy, mending, lightning lure

1st level (4 slots): detect magic, healing word, thunderwave

2nd level (3 slots): spiritual weapon, hold person, lesser restoration

3rd level (2 slots): call lightning, wind wall

Talon. Melee Weapon Attack: +4 to hit, reach 5 ft., one target. Hit: 5 (1d6 + 2) slashing damage.