Lotus Bloom is arguably in that category, but its still a powerful card
By redrawing five cards in search of a two-drop and four-drop, I maximize the probability to hit the crucial early spots on my curve
In Magic terms, while Ruby does have some of the aggressive nature of Red along with creature control, Id actually say its closer to Rakdos in playstyle Red and Black combined
The auto-equip is the real draw for this elf knight, making it much better to cast equipment from the top of your library than from your hand
Rounding out the red cards, we have a relatively new addition, Cursed Mirror
And after all, there is an entirely justified reason for this - every trainer wants to have only a strong Pokmon that can fight every opponent in any battle