Caduceus, Staff of Hermes For 2 mana, Caduceus, Staff of Hermes offers a whopping +5/+5 bonus, lifelink, indestructible, and more
Sealed events will use six Avacyn Restored booster packs
A 2B costed Instant, it gets target creature -0/-9999 until end of turn, killing almost any creature you can find in Magic: The Gathering that has been the beneficiary of an infinite, or near-infinite combo
Its name is functionally impossible to pronounce, it has no casting cost, when its played (by discarding it), it fetches a book from your deck, and it has an ability that sacrifices food to force creatures to hurt themselves
There's not much better than a one-sided mass bounce spell, and Cyclonic Rift tends to end games every bit as decisively as a Craterhoof Behemoth