If youre playing cheap spells like Shelter or Take Up Shield, casting multiple spells per turn is easily achievable and will give Arcee a bunch of counters
[-3]: Search your library for a Dragon card, reveal it, put it into your hand, then shuffle
Extra creatures are always useful
According to Magic Librarirites, For Avacyn Restored prerelease, WOTC sent out approximately 6,000 Helvaults globally for this exciting and unique Prerelease event 'of the roughly 6,000 Helvaults we [Wizard of the Coast] sent out, we selected 30 Helvaults to get this special treatment
Cacophony Unleashed What do you need to play more of in Commander
I love the design on this card and not just because it came from the fertile mind of dear friend Scott Larabee