By sacrificing Mausoleum Wanderer, its controller can counter target Instant or Sorcery spell unless the opponent plays X, where X is Mausoleum Wanderer's power
Once you're all out of gas, you automatically lose in your upkeep phase
1st ed could serve as an additional layer of chase to what would normally be the holos but it wouldnt be something that could be weighed or exploited via bots or crazy early purchase heists to land all the product
(2025-09-19) If a creature entering the battlefield has riot but can't have +1/+1 counters put on it, it gains haste
I dont think many people use it because of the low number of cards, complicated rulings, and limited format legality
I see this line as a great addition to any water type deck, and possibly would consider basing a deck around this line (if I were to do this I would use a 4-3-2 line)