[AFR] Dungeon of the Mad Mage Room ”Exile Top Two Cards...” Doesn’t Allow Lands to Be Played

1.4.51-dev (2022-01-26 20-20)

After attacking with two [[Triumphant Adventurer]], I entered the room "Runestone Caverns". The top two cards of my library were [[Smitten Swordmaster]] and Plains. I cast the adventure portion of the Swordmaster.


The dialog to play the Plains then came up:


But when I chose yes, I encountered this:


Choosing yes takes me back to the dialog asking me whether I'd like to play the Plains. Choosing no continues with the resolution of the Swordmaster. I had not yet played a land that turn.