Cloud, song of the hyadas

Haste, first strike
When cloud, song of the hyadas enters the battlefield, it becomes day.
Wings of the sun- {1}- deal 1 damage to target creature your opponents control, and gain 1 life. Activate only if it is day.
As long as it is day, cloud has flying.
Breath weapon- {r}- cloud gains +1/+0 until end
of turn.