This isn't a first for a Secret Lair or anything, but I asked Heggen if that sort of thing is something they actively think about when choosing the cards for each new drop and while he didn't address the prices of cards specifically, he did say picking the right ones is more of an art than a science
Yarok, the Desecrated doubles up all these landfall abilities and any other ETBs that you have in your deck
Given their venerated status, in the game and on Ixalan in general, were going to help upgrade these Explorers of the Deep
(If this creature has no +1/+1 counters on it, put two +1/+1 counters on it.) Whenever one or more +1/+1 counters are put on Fetid Gargantua, you may draw two cards
Count the number of Attractions you've visited this turn as you cast Black Hole to determine how many targets you may choose
Personally, I feel Isshin pillowfort is a trap