pokemon card game base set Complete Master Set (102/102) 1999 [MP-DMG] containing 10 original cards and priced at 291 yen at release 1999 Pokemon Base Set Charizard

And if youre iterating fast (because Commander never stops evolving), you can keep updating versions and reprinting the newest list without starting over every time.

Do you have catch-up based ramp, like Knight of the White Orchid and Claim Jumper, that let you get Plains cards (including the likes of Sacred Foundry and Turbulent Moor)

He's not an elemental, at least, but he sure gets more powerful from Snow Lands

Boseiju, Who Endures A dangerous tree Boseiju, Who Endures is an ancient tree that protects the world of Kamigawa and, being the embodiment of Green on this plane, comes with a fairly powerful ability

Glissa, well, Glissa basically existed to get saved whenever combat broke out by Bosh (real strong showing there for the woman character out-clevered by Slobad and out-toughed by Bosh)