Blasphemous Act deals 13 damage to each creature
Then, the swift and spectacular black chocobo, printed only in Japanese in all languages of Collector Boosters
While Najeela could fit here, other legends like the new Heroes in a Half Shell from the Teenage Mutant Ninja Turtles Commander does similar things as does the much more narrow Kyodai, Soul of Kamigawa (still upset with that design)
Trading this away early gives you a bit of flood protection and even synergy with cards like Inti, Seneschal of the Sun or Currency Converter
Unlike other equipment on this list, this was a card that absolutely dominated entire metagames
When you open the pack youll see the contents, and if a card is being added to your collection for the first time, it will be flagged with the First highlight