Is Veyran, Voice of Duality legal in Standard, Modern, and Commander?

Veyran, Voice of Duality is legal in: Legacy, Vintage, Commander.

Veyran, Voice of Duality

Q: What type of card is Veyran, Voice of Duality?

Veyran, Voice of Duality is a Legendary Creature — Efreet Wizard. Its oracle text reads: "Magecraft — Whenever you cast or copy an instant or sorcery spell, Veyran gets +1/+1 until end of turn. If you casting or copying an instant or sorcery spell causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time."

Legendary Creature — Efreet Wizard

Magecraft — Whenever you cast or copy an instant or sorcery spell, Veyran gets +1/+1 until end of turn.

If you casting or copying an instant or sorcery spell causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.

Set Tarkir: Dragonstorm Commander

Rarity Mythic Rare

Mana Value 3

Artist Mathias Kollros

Collector # 310

Scryfall Gatherer