mtg return target card from graveyard to battlefield o:return o:creature o:card o:from o:graveyard c!b ci:b · Scryfall Magic: The Gathering Search Dread Return | Commander 2014

That is to say, there are myriad ways to blow way too much money on this thing

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

A repeat of Clone, the most basic copy card, seemed appropriate for a set that revolved around creature types

Last is Windgraces ultimate ability, which costs 11 loyalty counters and destroys any six nonland permanents as well as supplying you with six forestwalking 2/2 tokens

Just dropping the Dryad with five lands on turn five, no other permanents, will get you the Citys Blessing by your next turn

How cool is that