Enforce Good Deeds. a creature that has received a glowing feather, from the Humming bird must succeed on a DC 15 Wisdom saving throw or be affected by the geas spell for 3 days. The spell may only compel the creature to act in friendly and peaceful manner. 

Glowing Feathers. The Humming Bird sheds bright light in a 5- to 20-foot radius and dim light for an additional number of feet equal to the chosen radius. The firebird can alter the radius as a bonus action. If the Humming bird willingly gifts a feather to a creature, the feather sheds bright light in a 10-foot radius and dim light for an additional 10 feet indefinitely.

Magic Resistance. The Humming bird has advantage on saving throws against spells and other magical effects.

Warming Presence.  The Humming bird and each creature within 5 feet of it are immune to the effects of cold environments, provided the cold is caused by naturally occurring weather and climate. 

Attack. The Hummingbird takes one Talon attack.

Talon. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 9 (2d4 + 4) slashing damage. 

Humming Lullaby (1/Day). The Humming Bird starts to hum a lullaby. This allows it to cast the Sleep spell. The spell level increases based on how many Humming Birds are in the flock. 1 level higher per bird. 

Healing Feathers (3/Day). The firebird touches another creature, brushing its wings against the creature. The target magically regains 2 1d4 hp and is freed from any disease, poison, blindness, or deafness.