Vanishment

Miracle is built on a tension between cost and timing: a steep discount, available only when the card arrives at the top of an untouched deck, only when the gamble pays off. Vanishment sits at the unglamorous end of that bargain. The full price (five mana for an effect that usually buys exactly one turn) is a rate nobody pays on purpose; the card exists because miracle converts a sluggish answer into a one-mana flash blowout at the moment you most need to survive. Tucking a permanent onto a library is normally the gentlest form of removal: no card advantage changes hands, and most threats come right back next draw. The exception sharpens it considerably. A token put onto a library never gets there; it ceases to exist as a state-based action, so against go-wide token strategies Vanishment is clean, permanent removal disguised as a tempo spell. Against everything else it is pure tempo: bounce a fresh attacker or a freshly resolved bomb at instant speed for a single blue mana, and stabilize. That split (cheap permanent answer against tokens, a one-turn delay against real cards) makes the card one of the purest illustrations of what miracle was reaching for: an effect whose printed cost is unplayable on its own, rescued entirely by the luck of flipping it at the right instant, and dead weight in hand every turn it fails to arrive that way. It is a coin flip wearing the clothes of an instant.