Firstly, Ezuri is able to regenerate another target Elf for a single mana, this means you can protect your important creatures from removal
Multiple instances of firebending on the same creature trigger separately, each granting you the appropriate amount of mana
The build would look a little different, with more attention paid to comboing with Aurelia (using any of the near twenty combos available, including those that flicker her using Sword of Hearth and Home/Ephemerate
You can have your cake and eat it with this card because it allows you to keep unfair decks in check and disrupts your opponents play at any point in the game
To denote these cards' tongue-in-cheek-ness and make it clear that theyre only intended for casual play, cards from most of these sets have a silver border
It can even buff creatures with menace as long as you have enough mana