Is Elemental Resonance legal in Standard, Modern, and Commander?

Elemental Resonance is legal in: Modern, Legacy, Vintage, Commander.

Elemental Resonance

Q: What type of card is Elemental Resonance?

Elemental Resonance is an Enchantment — Aura. Its oracle text reads: "Enchant permanent At the beginning of your first main phase, add mana equal to enchanted permanent's mana cost. (Mana cost includes color. If a mana symbol has multiple colors, choose one.)"

Enchantment — Aura

Enchant permanent

At the beginning of your first main phase, add mana equal to enchanted permanent's mana cost. (Mana cost includes color. If a mana symbol has multiple colors, choose one.)

Set Dissension

Rarity Rare

Mana Value 4

Artist Mark Tedin

Collector # 83

Scryfall