You could add some tutors for these if youd like, but the card draw is usually enough to find one of these pretty reasonably
For only 2 mana, the midrange card deck is extremely resilient and able to support many of the formidable mana creatures in Pioneer, giving Naya Wintoa a distinct advantage in her power to join forces
Bloodcrazed Neonate Bloodfire Dwarf Boggart Cursecrafter Boiling Earth Borborygmos Brallin, Skyshark Rider Brazen Dwarf Breath of Darigaaz Brimstone Trebuchet Brimstone Vandal Burn Down the House Cadira, Caller of the Small Calamity of Cinders Caldera Hellion Calix, Guided by Fate Callous Sell-Sword Canopy Surge Cartouche of Strength Case of the Gateway Express Catti-brie of Mithral Hall Caught in the Crossfire Cavalier of Flame Chamber Sentry Chandra Ablaze Chandra Nalaar Chandra's Fury Chandra, Awakened Inferno Chandra, Bold Pyromancer Chandra, Flame's Fury Chandra, Flamecaller Chandra, Roaring Flame Chandra, Torch of Defiance Chandra, the Firebrand Cinderclasm Cinderslash Ravager Circle of Power City on Fire Collective Defiance Comet Storm Commodore Guff
Firstly, trading lifegain for a powerful sacrifice outlet makes this broadly more useful, and card draw is always nice