Is Thunderous Might legal in Standard, Modern, and Commander?

Thunderous Might is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

Thunderous Might

Q: What type of card is Thunderous Might?

Thunderous Might is an Enchantment — Aura. Its oracle text reads: "Enchant creature Whenever enchanted creature attacks, it gets +X/+0 until end of turn, where X is your devotion to red. (Each {R} in the mana costs of permanents you control counts toward your devotion to red.)"

Enchantment — Aura

Enchant creature

Whenever enchanted creature attacks, it gets +X/+0 until end of turn, where X is your devotion to red. (Each in the mana costs of permanents you control counts toward your devotion to red.)

Set Born of the Gods

Rarity Uncommon

Mana Value 2

Artist Jaime Jones

Collector # 114

Scryfall Gatherer