These abilities can be static (always in effect) or triggered (activating under certain conditions)
Its iconic artwork and nostalgic value make it a centerpiece in many collections
So if you don't cast a spell on your own turn and an opponent casts an instant, old werewolves would not transform to their backside, whereas new werewolves will
Lastly, Midnight Snack and Night of the Sweets' Revenge fit well thematically, the Snack produces food tokens and the Revenge is undoubtedly one of the strongest payoffs you can include in any food deck, acting as a powerful win condition when you have the right setup and enough tokens
Cynical Loner If you can attack once with Cynical Loner and it survives, you can Entomb for free
While it doesn't give you as many cards as some other options, in Amber, card draw is harder to come by