Part of Black Lotus's value and power is due to older versions of Magic not limiting how many of a specific type of card players could have in their decks
If you can trigger enough things with it being an enchantment then it doesn't matter if you go zero for one with it to instant removal
The next color is red, the color of emotion and impulse
There are Zombie bombs in every color and card type, tournament winners in every format, fan favorites from every era
3 Immerwolf Every Wolf's Best Friend Immerwolf is a staple of Wolf and Werewolf decks alike, though it's tailored specifically towards transforming Werewolves
Unlike things like Doom Blade, it can destroy them all, and it's a fun, cheap on the market, non-plussed way to start my list