Embrace the power of harmony or harness the potential of blight at your next Commander night
You can go digging through your deck for either: Two Basic Pokemon cards One Evolution Pokemon card Since Supports are played in practically every deck, you can bet that Brocks Scouting will see a lot of play
They would be fine cards in most other archetypes, but the secret to Auras is that they want to cast multiple auras per turn and snowball fast, and this "once per attack" thing doesn't cut it
Three mana is a tad expensive for a blink, but these each also draw a card
Meanwhile, Four Knocks provides a powerful card draw engine in White, and The Eleventh Hour is an MTG tutor for Doctor cards that also copies a creature
However, if youre really trying to pull some money in your RVR packs, the Collectors Boosters are the way to go