If damage would be dealt to this creature, prevent that damage
Flavor-wise, its a really cool bit of flavor for this set, when considered in a vacuum
This makes identification within a group easy as Alternate Fourth Edition cards darkly stand out from standard Fourth Edition cards with a UV light
Obeka, Splitter of Seconds Obeka, Splitter of Seconds became very popular very quickly, owing to the fact that its just a unique commander
In the case of Elsa, Spirit of Winter, it helps that the card itself is also one of The First Chapters stronger picks, offering the power to freeze your opponents characters to stop them challenging your cards or questing for lore
The creature keeps any supertypes it has (such as legendary) but loses any other card types it has (such as artifact)