Whenever this enchantment becomes the target of a spell, that spell's controller loses 5 life
While each of these cards is fairly unique in how it breaks the game of Magic, theres one strategy in this vein that actually receives support to this day, and it breaks the game almost as efficiently, even in Commander
Wrong Back or Mixed Cards Every now and then, sheets from different games get mixed up at the factory, leading to legendary oddities like a Pokmon card printed with a Magic back
If an effect refers to a Clue, it means any Clue artifact, not just a Clue artifact token
Doubling Season and Parallel Lives often cause token-based strategies to go completely wild (a common theme for green), while Unnatural Growth merely causes your creatures to double in size