Potentially, if a player were able to have two copies of Raya on the table, they could bounce off each other , using two ink each time, to gain a substantial amount of lore in one turn
The typical optimized Belbe deck runs cards like Sanctum of Stone Fangs and Pulse Tracker to ping your opponents before or during combat, before adding six colorless mana during the second main phase and casting anything from Wurmcoil Engine to Portal to Phyrexia
This commander obviously synergizes well with the entire deck as both a lord for golems and foods, and a way to generate tokens of creatures you control that would die
After I pick my Doctors companion, the second card I slide into the deck will be Sphinx of the Second Sun to get more upkeep triggers
In a 1-versus-1 game, Mangara slows down their game plan and keeps you alive longer, as they would likely stick to 1 attacker and 1 spell on their turn (unless theyre willing to let you draw)
While there are also the likes of Eerie Interlude and Ghostway to consider for decks that enjoy flickering for ETB value (and Boros Charm or even Heroic Intervention in other colors), Guardian of Faith offers a new approach that has a lot of upside in Commander