Demon's Horn

Whenever a player casts a black spell, you may gain 1 life.

Disrupting Scepter

{3}, {T}: Target player discards a card. Activate only during your turn.

Whenever a player casts a red spell, you may gain 1 life.

{T}: Add one mana of any color that a land an opponent controls could produce.

At the beginning of each player's draw step, if this artifact is untapped, that player draws an additional card.

{1}, {T}: Tap target artifact, creature, or land.

Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature enters, destroy target enchantment.

{T}: All damage that would be dealt to target creature this turn by a source of your choice is dealt to this creature instead.