Is Search for Dagger legal in Standard, Modern, and Commander?

Search for Dagger is legal in: Legacy, Vintage, Commander.

Search for Dagger

Q: What type of card is Search for Dagger?

Search for Dagger is an Enchantment. Its oracle text reads: "Whenever your commander enters or attacks, look at the top six cards of your library. You may reveal a legendary creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order."

Enchantment

Whenever your commander enters or attacks, look at the top six cards of your library. You may reveal a legendary creature card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Set Final Fantasy Commander

Rarity Rare

Mana Value 2

Artist Erion Makuo

Collector # 459

Scryfall