Is Siona, Captain of the Pyleas legal in Standard, Modern, and Commander?

Siona, Captain of the Pyleas is legal in: Modern, Pioneer, Legacy, Vintage, Commander, Historic.

Siona, Captain of the Pyleas

Q: What type of card is Siona, Captain of the Pyleas?

Siona, Captain of the Pyleas is a Legendary Creature — Human Soldier. Its oracle text reads: "When Siona enters, look at the top seven cards of your library. You may reveal an Aura card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. Whenever an Aura you control becomes attached to a creature you control, create a 1/1 white Human Soldier creature token."

Legendary Creature — Human Soldier

When Siona enters, look at the top seven cards of your library. You may reveal an Aura card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Whenever an Aura you control becomes attached to a creature you control, create a 1/1 white Human Soldier creature token.

Set Theros Beyond Death

Rarity Uncommon

Mana Value 3

Artist Chris Rallis

Collector # 226

Scryfall Gatherer