Is Eclipsed Merrow legal in Standard, Modern, and Commander?

Eclipsed Merrow is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Eclipsed Merrow

Q: What type of card is Eclipsed Merrow?

Eclipsed Merrow is a Creature — Merfolk Scout. Its oracle text reads: "When this creature enters, look at the top four cards of your library. You may reveal a Merfolk, Plains, or Island card from among them and put it into your hand. Put the rest on the bottom of your library in a random order."

Creature — Merfolk Scout

When this creature enters, look at the top four cards of your library. You may reveal a Merfolk, Plains, or Island card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Set Lorwyn Eclipsed

Rarity Uncommon

Mana Value 3

Artist Chris Rahn

Collector # 221

Scryfall