Nelly Borca, Impulsive Accuser synergizes well with Agrus Kos, Spirit of Justice because they both have abilities that suspect opposing creatures
Summons in FINAL FANTASY are powerful beings that you call upon in battle
Enter Sludge Monster
However, in decks that are playing Conclave Tribunal as their one and only enchantment, opponents won't really be able to justify sideboarding in enchantment destruction just to deal with this one card
Likewise, Lightstall Inquisitor looks pretty interesting, Ill admit, but beyond Giada decks, it doesnt have a home in Commander
Birgi, God of Storytelling Getting mana for casting spells and saving mana between phases are already really powerful things to be doing in Magic, and Birgi, God of Storytelling does even more