This means that once this enchantment is in play, its controller's mana is completely fixed, and they'll always have access to the colors they need when casting Planeswalkers
Have a potent pairing in mind
These are not ones for you like Big Score, but foes
Each Commander starts in the command zone, and their combined color identities determine the decks color range
While many comparable effects such as that of Gyrus, Waker of Corpses only allow a recurred creature to be used for one turn, the creatures that Olivia returns from the graveyard are able to stick around for as long as you control a legendary vampire
Highly playable cards like Boseiju, Who Endures and Farewell are a huge part of the appeal, as is one of the best draft formats ever