Is Songcrafter Mage legal in Standard, Modern, and Commander?

Songcrafter Mage is legal in: Standard, Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Songcrafter Mage

Q: What type of card is Songcrafter Mage?

Songcrafter Mage is a Creature — Human Bard. Its oracle text reads: "Flash When this creature enters, target instant or sorcery card in your graveyard gains harmonize until end of turn. Its harmonize cost is equal to its mana cost. (You may cast that card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by {X}, where X is its power. Then exile the spell.) Power/Toughness: 3/2"

Creature — Human Bard

Flash

When this creature enters, target instant or sorcery card in your graveyard gains harmonize until end of turn. Its harmonize cost is equal to its mana cost. (You may cast that card from your graveyard for its harmonize cost. You may tap a creature you control to reduce that cost by , where X is its power. Then exile the spell.)