Shadows of the Past

Feeling of Dread | Instant | | Tap up to two target creatures. Flashback {1}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | John Stanko

Forbidden Alchemy | Instant | | Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard. Flashback {6}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | David Rapoza

Tragic Slip | Instant | | Target creature gets -1/-1 until end of turn. Morbid — That creature gets -13/-13 until end of turn instead if a creature died this turn. | Christopher Moeller

Vampiric Fury | Instant | | Vampire creatures you control get +2/+0 and gain first strike until end of turn. | Matt Stewart

Gnaw to the Bone | Instant | | You gain 2 life for each creature card in your graveyard. Flashback {2}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Scott Chou

Moonmist | Instant | | Transform all Humans. Prevent all combat damage that would be dealt this turn by creatures other than Werewolves and Wolves. (Only double-faced cards can be transformed.) | Ryan Yee