The answer to the question of how many lands you should run isn't really as absolute as my admonition to run 40 lands: instead, it depends
A chunk of stats is really not what this deck is after most of the time
However, this cost is rather steep, and you're playing it more for the passive ability to gain extra copies rather than copying with Twinning Staff itself, but it's a nice effect to dump mana into if you have it
Smothering Tithe needs no introduction, and will tax my opponents for drawing cards
Peak Value: $1,500$2,500 USD (est.) (PSA 9) Why It's Valuable: A rare green enchantment from Arabian Nights that acts as repeatable creature removal
There are a few ways you can go about it, but they all require Collector's Tokens, and Collector's Tokens cost gold