Talk about efficiency
These cards shouldn't be counted directly as lands, but two copies of Lead Gilder can be a fine reason to play, say, seventeen lands instead of eighteen in your Limited deck
The Scarab God Speaking of zombies, The Scarab God is a very flexible option for all your zombifying needs: One of the most popular Dimir commanders, an excellent team player as part of your 99ers (often letting Wilhelt, the Rotcleaver take the wheel), and as of late with some showings in major tournaments in Pioneer, Explorer, and Historic
Fortunately, I can attest that those high expectations were met with Final Fantasy
Even if you have one or the other, its highly unlikely that you will be the one with the most life and the most creatures when you toss down Linvala
At the beginning of the first main phase during each of your turns, add a lore counter to each Saga you control, including the Saga creatures