If you're unfamiliar with how this works, decks will usually use Spoils of the Vault, Ad Nauseam, Leveler, or similar effects to get rid of their library and then Thassa becomes a two mana "You win the game." Is losing the game on turn two salt-inducing
However, you don't need the $160 print of Progenitus for this to work
PDT Gym Leader Challenge, an alternate format that uses the Expanded card pool
However, Hawlucha has great synergy with Sableye: Flying Entry allows Sableyes Lost Mine to KO two 70-HP Pokmon, such as Ralts and Manaphy
The reason this happens is simple: paper specs are written in three different languages (PT, GSM, and LB), and they do not politely translate for you