Is Nogi, Draco-Zealot legal in Standard, Modern, and Commander?

Nogi, Draco-Zealot is legal in: Legacy, Vintage, Commander.

Nogi, Draco-Zealot

Q: What type of card is Nogi, Draco-Zealot?

Nogi, Draco-Zealot is a Legendary Creature — Kobold Shaman. Its oracle text reads: "Dragon spells you cast cost {1} less to cast. Whenever Nogi attacks, if you control three or more Dragons, until end of turn, Nogi becomes a Dragon with base power and toughness 5/5 and gains flying. *"Glory to the Burning Ones! May their mighty fangs devour all foes!"* Power/Toughness: 3/3"

Legendary Creature — Kobold Shaman

Dragon spells you cast cost less to cast.

Whenever Nogi attacks, if you control three or more Dragons, until end of turn, Nogi becomes a Dragon with base power and toughness 5/5 and gains flying.

*"Glory to the Burning Ones! May their mighty fangs devour all foes!"*

Power/Toughness: 3/3

Set Tarkir: Dragonstorm Commander

Rarity Mythic Rare

Mana Value 3

Artist Dmitry Burmak

Collector # 226

Scryfall