Sure, playing a 5-mana enchantment that basically says, you win the game sounds super powerful, but since youll be putting over 200 cards in your deck, the odds of you drawing it will be pretty low
Booster Pack [Play] Magic Final Fantasy Keep track of your collection value over time
Youll get to sacrifice the 3/3, draw three cards, and put up to three lands on the battlefield
Only being able to activate once a turn is a downside, and you have to choose between using it or attacking, so again not great
In the last month, the price growth has accelerated, but not due to any increase in purchases
You might look at Old-Growth Grove and shrug it off for having no immediate upside, but remember the upside of an MDFC land is that it's a land when you need it to be, and a spell when you're all set on lands