Often, thats all you need to hold off an effective board wipe to win the game
The big thing holding this down the list is the need for a critical mass of pirates, which can distract from the theft theme and lead to an overall weaker game plan
New Lorcana puzzles are on the way
Might as well use this to put one of those ambush champions in play, draw a new card, and get a card in my discard pile. Best case scenario, on the other hand, involves putting an incredibly powerful slow champion into play off turn like Sea Titan/Kong, Angel of Death/Time Walker, Raging T-Rex/Triceratops, Raxxa Demon Tyrant/Den Mother, etc
This is great for Overlord of the Boilerbilges because it has both an ETB trigger and an attack trigger, dealing four damage on each