There are a handful of creatures with effects that trigger when they attack with low stats, and Reconnaissance helps keep those creatures safe in combat
Primo was eventually repaired and he later returns during the Trio's confrontation with Clark Smith because of his 'elimination' of Yusei, Sherry and Bruno, where it appears that Primo preempts Jakob and Lester in re-writing history and erasing Clark along with Momentum Express Development Organization
Disa then lets you take Lhurgofy cards that are sent to the graveyard and returns it to the battlefield so long as it didn't originally come from there
The release of Ravnica Remastered is almost upon us, with the full set dropping on January 12
As a bonus, the title upon defeat 50 times is a sacrifice to the Earth God
[1] If there are 5 or more monsters in each GY: Destroy all monsters on the field, then both player banish all monsters from their Decks, face-down, then you can Special Summon 1 Normal monster from your GY