Is Evershrike legal in Standard, Modern, and Commander?

Evershrike is legal in: Modern, Legacy, Vintage, Commander.

Evershrike

Q: What type of card is Evershrike?

Evershrike is a Creature — Elemental Spirit. Its oracle text reads: "Flying This creature gets +2/+2 for each Aura attached to it. {X}{W/B}{W/B}: Return this card from your graveyard to the battlefield. You may put an Aura card with mana value X or less from your hand onto the battlefield attached to it. If you don't, exile this creature."

Creature — Elemental Spirit

Flying

This creature gets +2/+2 for each Aura attached to it.

: Return this card from your graveyard to the battlefield. You may put an Aura card with mana value X or less from your hand onto the battlefield attached to it. If you don't, exile this creature.