Adding white gives you access to absolute zombie bangers Corpse Knight and Wayward Servant, and the card filterings perfect for burying a ton of zombies in the graveyard for a mass reanimation effect
This means if you're gaining life during your opponent's turn, you can continuously grow your creatures to swing out for massive damage when your turn comes back around
So, we want to make sure that certain artifacts are tapped or untapped during those phases as we pass through them
Nostalgia is arguably a good enough reason on its own, but not all these Legendary Collection cards have been tossed aside for Link monsters, only to live on in power in the vestiges of the mind
Elvish Rejuvenator The next three cards Im going to have on my list are more speculative than anything, as Im really not sure how they will fit in, but they most likely wont see any play until rotation and will have to have new decks built around them in mind
Its an obvious inclusion in a Lord of the Rings focused version of the deck