Invisibility

Enchant creature
Enchanted creature can’t be blocked except by Walls.

Paralyze

Enchant creature
When Paralyze enters the battlefield, tap enchanted creature.
Enchanted creature doesn’t untap during its controller’s untap step.
At the beginning of the upkeep of enchanted creature’s controller, that player may pay . If the player does, untap the creature.

Flight

Enchant creature
Enchanted creature has flying.

Living Artifact

Enchant artifact
Whenever you’re dealt damage, put that many vitality counters on Living Artifact.
At the beginning of your upkeep, you may remove a vitality counter from Living Artifact. If you do, you gain 1 life.

Sengir Vampire

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

Lure

Enchant creature
All creatures able to block enchanted creature do so.

Sengir Vampire

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

Six-y Beast

As Six-y Beast enters the battlefield, you secretly put six or fewer +1/+1 counters on it, then an opponent guesses the number of counters. If that player guesses right, sacrifice Six-y Beast after it enters the battlefield.

Fallen Ideal

Enchant creature
Enchanted creature has flying and “Sacrifice a creature: This creature gets +2/+1 until end of turn.”
When Fallen Ideal is put into a graveyard from the battlefield, return Fallen Ideal to its owner’s hand.

Serendib Efreet

Flying
At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.

Null Rod

Activated abilities of artifacts can’t be activated.

Urza’s Mine

: Add . If you control an Urza’s Power-Plant and an Urza’s Tower, add instead.

Transmute Artifact

Sacrifice an artifact. If you do, search your library for an artifact card. If that card’s converted mana cost is less than or equal to the sacrificed artifact’s converted mana cost, put it onto the battlefield. If it’s greater, you may pay , where X is the difference. If you do, put it onto the battlefield. If you don’t, put it into its owner’s graveyard. Then shuffle your library.

Drop of Honey

At the beginning of your upkeep, destroy the creature with the least power. It can’t be regenerated. If two or more creatures are tied for least power, you choose one of them.
When there are no creatures on the battlefield, sacrifice Drop of Honey.

Cyclopean Tomb

, : Put a mire counter on target non-Swamp land. That land is a Swamp for as long as it has a mire counter on it. Activate this ability only during your upkeep.
When Cyclopean Tomb is put into a graveyard from the battlefield, at the beginning of each of your upkeeps for the rest of the game, remove all mire counters from a land that a mire counter was put onto with Cyclopean Tomb but that a mire counter has not been removed from with Cyclopean Tomb.

Maze of Ith

: Untap target attacking creature. Prevent all combat damage that would be dealt to and dealt by that creature this turn.

Jade Monolith

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

Scarecrow

, : Prevent all damage that would be dealt to you this turn by creatures with flying.

Reconstruction

Return target artifact card from your graveyard to your hand.