Is Dictate of Heliod legal in Standard, Modern, and Commander?

Dictate of Heliod is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

What type of card is Dictate of Heliod?

Dictate of Heliod is an Enchantment. Its oracle text reads: "FlashCreatures you control get +2/+2."

Enchantment

Flash<br>Creatures you control get +2/+2.

Set Pioneer Masters

Rarity Rare

Artist G-host Lee

Enchantment Flash Modern Pioneer Commander