9 cards where the full Oracle text includes “fateful hour —”

Break of Day (Dark Ascension #3)
Clinging Mists (Dark Ascension #109)
Courageous Resolve (Tales of Middle-earth Commander #506)
Faith's Shield (Dark Ascension #7)
Gather the Townsfolk (Duel Decks: Blessed vs. Cursed #12)
Gavony Ironwright (Dark Ascension #9)
Spell Snuff (Modern Horizons #70)
Thraben Doomsayer (Commander 2020 #104)
Village Survivors (Dark Ascension #130)

Though this query has ended, its relics still slumber in New Argive.