Shadows of the Past

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

Somberwald Sage | Creature | Human Druid | {T}: Add three mana of any one color. Spend this mana only to cast creature spells. | Steve Argyle

Immerwolf | Creature | Wolf | Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Each other creature you control that's a Wolf or a Werewolf gets +1/+1. Non-Human Werewolves you control can't transform. | Cristi Balanescu