Do we let them continue below the text box
If there are multiple triggers that happen at the same time, from multiple players, add the active player's triggers first, then the non active player's triggers
The cost-reduction ability of Sentry Bot doesn't change its mana cost or mana value, only the total cost you pay
Just like previous dungeon cards, Undercity starts outside the game and can end up in the command zone for a while
Or maybe you want an excuse to run Uktabi Orangutan that isnt Volo, Guide to Monsters
Up first is a Mardu list that is derivative of the deck I registered (and unfortunately did not get to play) at #SCGPC: Creatures (12) Planeswalkers (4) Lands (25) Spells (19) This list contains all the most powerful cards to pair with Dark-Dwellers in a shell that makes sense for the card, so it is definitely the most promising to me