This effect will primarily be activated to save either the Shanks Leader card itself or, especially in the late game, important Character cards and thus allow the player to conserve defensive resources which will eventually tilt the balance of the game in the players favor
For the same reason, I think that makes it harder for old fans of the show/card game to get back into it
On Theros, the dove is a symbol not of peace but of discovery
For anyone counting, that means 48 cards here, in addition to the six foils, making for a total of 54
By the way, if your opponent controls a Sundial of the Infinite and you have an artifact removal in your sleeve, such as Krosan Grip, you cant remove Sundial of the Infinite before your opponent activates its ability, as long as your opponent is cunning and smart
Criteria: Colorless Artifact Creatures