The Shadows in Valhalla booster combines popular, previously released cards and incredible new cards for the Ninja, Entity, and Invoked themes, and marks the debut of Zigfried von Schroeders Valkyries
To determine the total cost of a spell, start with the mana cost or alternative cost (such as a madness cost) you're paying, add any cost increases, then apply any cost reductions
For the decks youll slot these into, its all upside because youll have many cards that enter and do something good, like gain life, draw cards, or make opponents discard
Then if you exiled a dork, make a Food
However, getting this out on turn one would be a fantastic play, netting you at least a few turns of draw from other players setting up their boards before it is dealt with