In exchange for the restriction on the number of copies that can be used, they have powerful effects and are therefore in high demand from players
It doesn't learn Magnitude and Rock Throw, which means it has to rely on the weak and inconsistant Dig, Rollout or Rock Blast
But yeah, its ability is nearly useless in a mono-color deck unless you only have your Sol Ring and utility lands left to tap
Knowing Yoshimori was a friend of Sugoroku Mutou, Kanekura pleaded with him for an introduction to Sugoroku and Yugi to ask to have the Millennium Puzzle included in the exhibit
More animals that fit with the whole desert theme, and I suppose these are 'mounted' animals, which is why they're associated with White instead of green
Mangara, the Diplomat Mangara, the Diplomat is a legendary creature that seems interesting in the command zone of a Mono White deck