Saltfield nomads call a sudden storm a "whitemane."

The List

Whitemane Lion

Flash
When Whitemane Lion enters, return a creature you control to its owner's hand.

Dominaria Remastered

Flash
When Whitemane Lion enters the battlefield, return a creature you control to its owner's hand.

Time Spiral Remastered

Masters 25

Eternal Masters

Commander 2014

Flash (You may cast this spell any time you could cast an instant.)
When Whitemane Lion enters the battlefield, return a creature you control to its owner's hand.

Duel Decks: Venser vs. Koth

Planar Chaos

Flash (You may play this spell any time you could play an instant.)
When Whitemane Lion comes into play, return a creature you control to its owner's hand.