Since this article is about going in-depth, let's get real granular
This isn't a triggered ability (so you can't play the Glade and then tap it to pay for that cost), it's a cost that you'll have to pay alongside playing the land itself if you want it to enter
Queza, Augur of Agonies Queza, Augur of Agonies sits there as a tiny Sheoldred, the Apocalypse, draining life from your opponents, and in Esper colors as opposed to mono-black
What to Expect: Random assortments, including free rare cards, basic lands, and even foil surprises
Whether this is a plane of existence or a village within another plane is unknown at this time
Since board wipes are everywhere in our game, its best to be prepared for them