Shadows of the Past

Balefire Dragon | Creature | Dragon | Flying Whenever Balefire Dragon deals combat damage to a player, it deals that much damage to each creature that player controls. | Eric Deschamps

Past in Flames | Sorcery | | Each instant and sorcery card in your graveyard gains flashback until end of turn. The flashback cost is equal to its mana cost. Flashback {4}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.) | Anthony Jones

Falkenrath Aristocrat | Creature | Vampire Noble | Flying, haste Sacrifice a creature: Falkenrath Aristocrat gains indestructible until end of turn. If the sacrificed creature was a Human, put a +1/+1 counter on Falkenrath Aristocrat. | Igor Kieryluk

Huntmaster of the Fells | Creature | Human Werewolf | Whenever this creature enters the battlefield or transforms into Huntmaster of the Fells, create a 2/2 green Wolf creature token and you gain 2 life. At the beginning of each upkeep, if no spells were cast last turn, transform Huntmaster of the Fells. | Chris Rahn