As with Molten Echoes, almost every tribal deck has creatures with enter the battlefield abilities, so doubling them would be akin to a Panharmonicon that gives you extra bodies
The goal is to make the binder work for you, making your collection both enjoyable and manageable
Sleeving your cards prevents dings and scratches that ruin the look, hurt resale value, or even break the game after all its no fun if you can tell from the card back whos secretly a lizard fascist or werewolf
If you manage to start your turn with Card Destruction --especially with a handful of "Dark World" monsters with it, you immediately get a massive advantage
HEROES come in a lot of different forms: Elemental, Destiny, Vision, Masked, and Evil being the predominant iterations
SECONDARY INGREDIENTS The primary ingredients set up a strong core, but to fill a 40-card deck, you will need to play other cards to facilitate your strategy and provide you options when you get interrupted by your opponent or dont draw your most powerful cards