Cumulative upkeep means it wont stick around forever, but it should be enough to give you a good hand advantage while it does
As its a may ability it isnt a downside, and you cant force a negative spell like a One With Nothing on them either
Its great to always have your Gilded Goose on Turn 1, but if all your threats are Garruk, Cursed Huntsman and Oko, Thief of Crowns, you basically added four more lands to your deck instead of four actually broken cards
Of course, if youd like to be more conservative, you can apply a larger value adjustment or a lower gem rate
A fun exercise to run for yourself as you're packing for your next in-person Commander session is to try and bring decks of a few different brackets
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