It also keeps the value coming every time another shrine enters because it lets you fetch even more lands and grows your board without slowing down
Like most Magic: The Gathering cards, the value of Forbidden Orchard depends on a few consistent factors: its rarity, the printing and finish (regular or foil), its physical condition, and the set it was printed in (Magic Online Promos)
Despite this, players do need to be careful with what they place on the bench, as some cards are bench liabilities that players can knock out easily by using cards like Boss's Orders
At the end of the day, though, Double Feature comes across as a lazy, misguided attempt at a neat Magic novelty
In a strong second place is Sauron, the Lord of the Rings, which provides devastating value up front but costs a lot of mana and does surprisingly little after its ETB effect resolves
Similarly, if The Soul Stone is already harnessed and becomes a copy of something else, it stays harnessed, though it's very likely that won't be relevant until that copy effect ends