Having multiple copies of Mox Pearl in your deck is likely to be a very costly endeavour, however
To utilize Alela in the endgame, I like to go with Bolass Citadel as well easily hit the 10 permanent minimum to get an activation in multiple times per turn with the right amount of setup
Their power is so immense they are banned or restricted in nearly every format, existing in a class of their own
As such, it makes perfect sense for MTG to have plenty of food-themed cards, to the point that Wizards of the Coast created an entire mechanic based on food called Food Tokens, which are artifacts that can be tapped and sacrificed, alongside a cost of 2 generic mana, to gain 3 life
In a way, same is true for Card not found, which is a fixed version of Card not found, but fixed means a lot worse, in this case