Seat of the Synod is the king of the colored lands, because blue is the color that works best with artifacts, and Vault of Whispers is second because of Disciple of the Vault, but all of them have joined the fun at one point or another
For this, I use blue housepainters tape but an even better idea is to spring for artists tape because Ive noticed that the blue tape does have a habit of taking just a tiny bit of the ink underneath it when you pull it off
Shutting down all of your opponents activated abilities, this dynamic duo throws a spanner in the works of even the best-laid plans, while simultaneously extending your own options by absorbing said abilities into their own text box
There was definitely a period of time where I noticed my play patterns with the card were actively sabotaging my land drops later in the game, and during the early days of Commander, where big, splashy spells were king, I wrote Land Tax off as being more trouble than it was worth