Disrupting Scepter

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

Dragon Engine

{2}: This creature gets +1/+0 until end of turn.

Ebony Horse

{2}, {T}: Untap target attacking creature you control. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

Fellwar Stone

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

Karma

At the beginning of each player's upkeep, this enchantment deals damage to that player equal to the number of Swamps they control.

Flying Carpet

{2}, {T}: Target creature gains flying until end of turn.

Glasses of Urza

Grapeshot Catapult

{T}: This creature deals 1 damage to target creature with flying.

Green Mana Battery

{2}, {T}: Put a charge counter on this artifact.
{T}, Remove any number of charge counters from this artifact: Add {G}, then add an additional {G} for each charge counter removed this way.

Helm of Chatzuk

{1}, {T}: Target creature gains banding until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding a player controls are blocking or being blocked by a creature, that player divides that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Howling Mine

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

Iron Star

Whenever a player casts a red spell, you may pay {1}. If you do, you gain 1 life.

Ivory Cup

Whenever a player casts a white spell, you may pay {1}. If you do, you gain 1 life.

Ivory Tower

At the beginning of your upkeep, you gain X life, where X is the number of cards in your hand minus 4.

Jade Monolith

{1}: The next time a source of your choice would deal damage to target creature this turn, that source deals that damage to you instead.

Kismet

Artifacts, creatures, and lands your opponents control enter tapped.

Fourth Edition