To me, it seems quite out of place in red/green, especially with the self-mill plan being green/black
Unlike the Orzhov commander, Siona is Selesnya, giving your deck access to Green, which traditionally has a much deeper card pool to support both an Aura deck and a Tokens deck
Price forecasting for Japanese OP-11 suggests modest appreciation over 12-24 months: 9,000-10,500 ($58-68) within twelve months, reaching 10,500-12,000 ($68-78) within twenty-four months
Air Nomad Student Airlift Chaplain Akrasan Squire Akroan Jailer Akroan Phalanx Akroan Skyguard Akroma's Devoted Alabaster Mage Alaborn Cavalier Alaborn Grenadier Alaborn Musketeer Alaborn Trooper Alaborn Veteran Alaborn Zealot Alert Shu Infantry Alharu, Solemn Ritualist Amateur Auteur Amateur Hero Amazing Spider-Girl Ambitious Farmhand Ambush Paratrooper Ampryn Tactician Ancestor's Chosen Ancestor's Prophet Angel's Herald Angelfire Crusader Angelheart Protector Angry Mob Anointed Chorister Anointed Peacekeeper Anointer Priest Anointer of Champions Ant-Man, Scott Lang Apostle of Purifying Light Apothecary White April O'Neil, Kunoichi Trainee Araba Mothrider Arachne, Psionic Weaver Aradesh, the Founder Arashin Cleric Arashin Foremost Arashin Sunshield
That doesnt stop Master of the Pearl Trident from turning your board into an unblockable nuisance for blue players, but this effect is a lot worse against any nonblue mages at your table
The most effective way to maintain a solid life total, however, is through the use of the extort mechanic