So this confusion would only last for 2 months, but during that time, anyone could've easily found themselves on an arduous journey of inevitable futility that was trying to find a Vial of Dragonfire and falling into a spiral out of being unable to claim the non-existent piece of cardboard
Dungeon Crawler is a Zombie that returns to your hand after you complete a dungeon
If you can build your creature deck in such a way that it leverages board wipes while being unscathed, you can get a huge advantage, especially at casual tables
This will stick around for several turns and gives you a reliable blocker thats incredibly annoying to remove
Taking them on will give you the chance to earn promo cards, including a gorgeous Rayquaza ex card, as well as other goodies
If Gau is no longer on the battlefield when its last ability resolves, use its power as it last existed on the battlefield to determine how much damage the ability deals