Probably not, especially since the deck its in is likely to have a ton of gas
Locus of Enlightenment is such a mess of a design, but Im sure it gets the creative juices flowing for some players out there
But, if you already control Stomping Ground, then you don't need the fixing anymore
When it ETBs, you're going to get one creature out of eight cards (four of yours and four of your opponent), and because of your deck restriction it's pretty positive that you'll get a free creature out of the deal
This is usually bad for you as it just means your opponent has turned off your combo
Lorwyn upped the ante with this card, as it provided a strong Elf lord at the uncommon rarity, and it also delivered an activated ability that could provide a simple 1/1 Elf token for just one green mana and a tap whenever you wanted it