they're able to Solid Disguise Self to deceive NPCs and make stealth simpler, and they've advantage on INT, CHA, and WIS preserving throws against enemy spells, that's fairly practical. as being a bonus, Stealth checks https://crithitceramics.com/unleashing-divine-power-a-beginners-guide-to-playing-an-aasimar-cleric-in-dd/