The flavorful reason has to do with explaining how a creature can also be part spell
In my opinion, as a random person on Twitter who writes articles about card games, I dont think its necessary at all to mention theft effects during Rule 0
Blood Moon is a solid backup plan that will buy a lot of time against most popular Modern decks, which allows time to set up a clean win
CGDream can copy the image and create a 3D model, or image, depending on your needs
The bonus in the Izzet color identity is the opportunity to play Frenetic Efreet, a gem that lets you flip as many coins as your heart desires by stacking zero-mana triggers
Wrath effects, especially these clean and simple ones, are not particularly interesting cards to play