Is Blessing legal in Standard, Modern, and Commander?

Blessing is legal in: Modern, Pioneer, Legacy, Vintage, Commander.

What type of card is Blessing?

Blessing is an Enchantment — Aura. Its oracle text reads: "Enchant creature{W}: Enchanted creature gets +1/+1 until end of turn."

Enchantment — Aura

Enchant creature<br>: Enchanted creature gets +1/+1 until end of turn.

Set Limited Edition Alpha

Rarity Rare

Artist Julie Baroh

Enchantment Modern Pioneer Commander