The full cycle of Bringers (like Bringer of the White Dawn) is here, and the blue and green ones provide excellent inevitability in a five-color shell
Activated abilities are a huge part of the game across all colors and card types, so the question simply becomes "what can I do with two extra mana each turn?" It could be something as simple as activating Reckoner Bankbuster or an incubation token, or maybe something else entirely
to secure successful attacks, severely throwing off their resource curves
In singleton formats that counts for quite a lot
This is often what collectors "hunt" for, because: more desirable rarer more expensive on the secondary market C) The SPs (Special Cards) Depending on the set, Bandai lists SP Cards as a special category
Rarity No offense to Twilight Sparkle, but even in the My Little Pony world Rarity is meant to be the cuter pony