Blessing of the trickster can target any willing creature but yourself, so in reality it's on the paladin. Always. So the weak link here would actually the trickster cleric... but then what they actually use on themselves in pass without a trace, also affecting everyone.

C'mon... Plate wearers in a stealthy group are so iconic and still you mess up the meme by including the one combination where everyone is very stealthy, even the guy in the clanging metal.