Look, land destruction is usually a one-for-one deal, and in many cases it doesnt help you
Money for Nothing: Since you get money rewards based on the strength of encounters (and you could give yourself stuff for free via stealing, catching thrown items, or poaching monsters, and then there are things like the item duplication glitch), enough grinding means you can have more money than the entire GDP of Ivalice as early as Chapter One if you really care to be that ridiculously wealthy
Ajora was really a spy and a Manipulative Bastard who was the first human in recorded history to be possessed by a Lucavi (Ultima)
While its an easy sideboard card, Id love to use it in the maindeck of some kind of mono-green creature deck
There are some players who enjoy this effect
Knowing what that card is becomes part of the information you have access to, just like you can look at the cards in your hand