It's gotten Ridiculous at this point, the means of expression in this game is as deep as the Marianas yet I only have 4 Choices to pick at a time out of the literal Hundreds of choices in my collection.
Spare me the short term fixes, there are none.
Destiny 2 needed an Emote Wheel the moment the Development team focused on improving Eververse.
,
Sincerely your D1 Vet.
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I suppose next big Expansion (Witch Queen) could bring both emote wheel and, perhaps, the possibility to change apparance to our Guardian.