(2021-07-23) Choosing the dungeon or room to venture into is part of resolving the venture into the dungeon keyword action
Cards like Star of Extinction and Blasphemous Act gain 80-100 life with this pair
The Armada Wurm is 10 power, with trample, across two creatures, for six mana
Some players love the mechanic as others hate it
Rounding off the list of life gain tricks, I would consider a few of the Extort creatures, like Pontiff of Blight, Vizkopa Confessor, or even Syndic of Tithes, to help syphon life points from the rest of the table with every spell you cast
Tegwyll, Duke of Splendor Form an alliance with Tegwyll to enhance your Faerie forces and replenish their numbers with card draw