This helps with quickly ramping up the number of cards in your inkwell , making it easier to play the high cost characters like Belle, Mechanic Extraordinaire, who can also be a shift target , as well as Lyle Tiberius Rourke, Crystallized Mercenary, who is not only a key damage dealer , but also pretty darn good at questing
I like this a lot more with free-equips and/or with Kassandra
What I find interesting regarding the different executions in Outlaws of Thunder Junction alone is that we see cards that are cheaper to plot than to just cast from your hand, cards with the cost to plot as to cast normally, and cards that cost more mana to plot
This one isnt the best, but it is one that can count in your land count rather than your spell count if you wish to see it that way
Ursula's pawns start destroying the Inklands
For one life per turn, Phyrexian Arena will let you draw an extra card every turn