In multiplayer games, opponents rarely pay the tax for long
If all you want is to find one card you can find it but the Vault offers something more by letting you preview what cards would come along with it, allowing players to plot out the next several turns of the game and see if the sequence being offered would get it done
Additionally, these cards are in chocobo track foil, an all-new card treatment
She has a static ability that means whenever an aura spell that you cast hits the battlefield, you can search your library for another aura that costs as much or less, and put it into play attached to Light-Paws
Once you're done with that, it's time to decide what your deck's colors are
There are three main phases in a game of Commander: Set-up, the Midgame, and the Endgame