Any material is fine as long as the card name is different, so it's very loose
It gives you lands, it ramps your mana, and it has an ability that buffs creature lands, including the token it makes
Split cards are rarely spells that will act as your win condition, but they are still spells that can help you get ahead of your opponent and disrupt their attacks
However, we primarily do not run this card because BLNT does the same thing TCGW does, except BLNT has the added effect of drawing you a card every turn
However, to determine the exact price, you should look up information on the known 3 vertical crimps that have been printed
6 Make The Most Of Each Turn Efficiency is the lord of all TCG games, and this one is no exception