Is Aqueous Form legal in Standard, Modern, and Commander?

Aqueous Form is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Pauper, Historic.

What type of card is Aqueous Form?

Aqueous Form is an Enchantment — Aura. Its oracle text reads: "Enchant creatureEnchanted creature can't be blocked.Whenever enchanted creature attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom.)"

Aqueous Form

Enchantment — Aura

Enchant creature<br>Enchanted creature can't be blocked.<br>Whenever enchanted creature attacks, scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Set Pioneer Masters

Rarity Uncommon

Artist Slawomir Maniak