Siona, Captain of the Pyleas

Mana cost: {1}{G}{W}
Type: Legendary Creature — Human Soldier
Power / toughness: 2 / 2
Set: Theros Beyond Death #226 (uncommon)
Price: $0.23 USD

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.

Siona, Captain of the Pyleas has 2 printings, first in Theros Beyond Death (2020). EDHREC ranks it #9,450 among Commander cards. It appears most in Ellivere of the Wild Court decks (3,405 on EDHREC). 1 public deck on TCG runs it. It has 4 official rulings.

Legality

commander: legal
legacy: legal
vintage: legal
pauper: not legal
modern: legal
pioneer: legal
standard: not legal
brawl: legal

Public decks that run Siona, Captain of the Pyleas

Virtue and Valor - Wilds of Eldraine Commander, led by Ellivere of the Wild Court

Commanders that run Siona, Captain of the Pyleas most

Deck counts from EDHREC.

Often played with Siona, Captain of the Pyleas

Cards that show up in the same decks on EDHREC.

Rulings

2020-01-24: If an Aura becomes attached to Siona that causes another player to gain control of it, that player will control the triggered ability that creates a Soldier.
2020-01-24: Siona's last ability triggers both whenever an Aura enters the battlefield attached to a creature you control and whenever an Aura on the battlefield attached to a different object becomes attached to a creature you control. It doesn't trigger if an effect tries to attach an Aura to the creature it already enchants.
2020-01-24: If an Aura becomes attached to a noncreature permanent you control that causes it to become a creature, Siona's last ability triggers. If an Aura becomes attached to a creature you don't control that causes it to become a creature you do control, Siona's last ability triggers. If an Aura becomes attached to a creature you control that causes it to no longer be a creature or to no longer be under your control, Siona's last ability doesn't trigger.
2020-01-24: If an Aura becomes attached to Siona that causes it to lose all abilities, Siona's last ability won't trigger.