flavorText: "Strength it has, but at the cost of a continuous supply of energy. Such failure can bear only one result."
  —From the execution order for Endrek Sahr, Master Breeder
name: Derelor
originalText: Your black spells cost an additional {B} to cast.
printings: 5ED, 6ED, FEM, ME1
text: Black spells you cast cost {B} more to cast.
type: Creature — Thrull