Wear Wear has one role in Dredge sideboard to destroy enchantments, mainly Leyline of the Void
Managing to put the top card of our deck in our Life Area gives us an additional layer of protection that your opponent has to go through to end the game
As such, WotC has never reprinted this card, save for in a From the Vault release and a Secret Lair Drop, leading to this cards over-$12 price point
Shinedust doesnt have any impact on gameplay, so youre likely to accumulate a fair amount before you even notice it
As you can see, Kumena is beloved as a Commander and adds Green's love of +1/+1 counters with things like Doubling Season alongside ramp like Cultivate and the core Merfolk in Blue from various blocks
Apart from mutate cards to trigger that ability, I guess you could use Stuffy Doll and Brash Taunter, or fill your deck with cards that grant abilities to your commander like backgrounds and the legendary familiars (Kediss, Falthis, et al)