name: Throne of Bone
originalText: {1}: Gain 1 life. Use this ability only when a black spell is successfully cast and only once for each such spell.
printings: 2ED, 30A, 3ED, 4BB, 4ED, 5ED, 6ED, 7ED, 8ED, CED, CEI, FBB, LEA, LEB, SUM
text: Whenever a player casts a black spell, you may pay {1}. If you do, you gain 1 life.
type: Artifact