Is Fierce Empath legal in Standard, Modern, and Commander?

Fierce Empath is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

Fierce Empath

Q: What type of card is Fierce Empath?

Fierce Empath is a Creature — Elf. Its oracle text reads: "When this creature enters, you may search your library for a creature card with mana value 6 or greater, reveal it, put it into your hand, then shuffle. Power/Toughness: 1/1"

Creature — Elf

When this creature enters, you may search your library for a creature card with mana value 6 or greater, reveal it, put it into your hand, then shuffle.

Power/Toughness: 1/1

Set Foundations

Rarity Common

Mana Value 3

Artist Johann Bodin

Collector # 636

Scryfall