Its one measly mana and it does a heck of a lot
Charge counters have been in Magic: The Gathering ever since 1995's Fourth Edition, where they first appeared on the Mana Battery cycle
When I expanded the cards I included to all of the cards from the page and not just the 99 cards in the average deck (something I did for comedic effect to show you the average decks had few cards in common), Utopia Sprawl showed up for all 3 decks
We can see this type of story through mechanics plainly on the Final Fantasy cards
In a regular Limited environment, focusing your picks around a gold card is exactly what you shouldnt do
Mostly, though, you're probably going to want to spend that energy just keeping it on the board, as any experienced player that's seen what Blinkmoth UrnBlinkmoth Urn can do will most likely be trying to remove it before you get even a single mana out of it