Admittedly, they are both a little bit niche, but hugely powerful in the right situation
Will it grow in adoption rate before the meta gets completely shaken up by the release of Rise of the Floodborn
This is the first black creature with the subtype Crab, and while weve had some black oozes printed before, I dont think theres enough cards out just yet to make a crab ooze horror tribal list so I dont think people will run this card for its power is equal to effect too often
For the returning player, there just isnt anything in these Chapter 4 decks that innovates on what has already been done
Then, if they have a creature with Power 7 or higher, they can play that exiled card without paying its mana cost
This pulls double duty, buffing your creatures for discarding cards while also drawing cards to replace them