Is Starfield Shepherd legal in Standard, Modern, and Commander?

Starfield Shepherd is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Starfield Shepherd

Q: What type of card is Starfield Shepherd?

Starfield Shepherd is a Creature — Angel. Its oracle text reads: "Flying When this creature enters, search your library for a basic Plains card or a creature card with mana value 1 or less, reveal it, put it into your hand, then shuffle. Warp {1}{W} (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.) Power/Toughness: 3/2"

Creature — Angel

Flying

When this creature enters, search your library for a basic Plains card or a creature card with mana value 1 or less, reveal it, put it into your hand, then shuffle.

Warp (You may cast this card from your hand for its warp cost. Exile this creature at the beginning of the next end step, then you may cast it from exile on a later turn.)