Pop Smoke Bashar Barakah Jackson (July 20, 1999 February 19, 2020), known professionally as Pop Smoke , was an American rapper
Raul, Trouble Shooter is a great pickup for all manner of decks that want to be dipping into the graveyard
At the beginning of your upkeep, if there are four or more land cards in your graveyard and you both own and control Titania, Voice of Gaea and a land named Argoth, Sanctum of Nature, exile them, then meld them into Titania, Gaea Incarnate
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