The Mew Vs still command a fairly large price at $25 and $68, respectively, but the Mew VMAXs are the most expensive cards in the set at $144 and $76, respectively, on TCGPlayer
Of course, you need additional land cards to make this effect worth it
Not only do you want a high land count when you make this you also want to follow it up with land drops so that your plants are relevant
Look for terms like 'PVC-free' on the packaging or product description
If youre budget-conscious, you might look to original tri-lands from Shards of Alara or Khans of Tarkir, or picking up a set of our Triome proxies
Its a creature tutor, a graveyard enabler, and a discard outlet all in one