Greens approach to healing is a natural one, more regenerative than preventive or curative
Buying Japanese means you get access to new mechanics and chase cards months ahead of the English market
Green does have some of the best ongoing token producers although white does also offer some of these effects too
As a recent release, LP copies of this card are typically the worst available condition and sell for about $80, while NM copies sell in a massive range depending on whether they look to be in perfect condition for grading
There are plenty of options for Mana rocks, and in the 3 Mana Value (formerly known as Converted Mana Cost) category you have fan-favourites Commanders Sphere, Chromatic Lantern, and Wayfarers Bauble (3 to cast and activate)
It gains indestructible for the turn too, as if just getting it wasnt enough