Diamond Valley

Island of Wak-Wak

Land

: Target creature with flying has base power 0 until end of turn.

Lake of the Dead

Land

If Lake of the Dead would enter the battlefield, sacrifice a Swamp instead. If you do, put Lake of the Dead onto the battlefield. If you don't, put it into its owner's graveyard.
: Add .
, Sacrifice a Swamp: Add .

Mishra's Factory

Land

: Add .
: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
: Target Assembly-Worker creature gets +1/+1 until end of turn.

Rainbow Vale

Land

: Add one mana of any color. An opponent gains control of Rainbow Vale at the beginning of the next end step.

Forest

Basic Land — Forest

(: Add .)

Island

Basic Land — Island

(: Add .)

Mountain

Basic Land — Mountain

(: Add .)

Plains

Basic Land — Plains

(: Add .)

Swamp

Basic Land — Swamp

(: Add .)

Thawing Glaciers

Land

Thawing Glaciers enters the battlefield tapped.
, : Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. Return Thawing Glaciers to its owner's hand at the beginning of the next cleanup step.

Zuran Orb

Artifact

Sacrifice a land: You gain 2 life.

Urza's Bauble

Artifact

, Sacrifice Urza's Bauble: Look at a card at random in target player's hand. You draw a card at the beginning of the next turn's upkeep.

Shield Sphere

Artifact Creature — Wall (0/6)

Defender
Whenever Shield Sphere blocks, put a -0/-1 counter on it.

Crookshank Kobolds

Creature — Kobold (0/1)

Ivory Tower

Artifact

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

Onulet

Artifact Creature — Construct (2/2)

When Onulet dies, you gain 2 life.

Urza's Chalice

Artifact

Whenever a player casts an artifact spell, you may pay . If you do, you gain 1 life.

Ashnod's Transmogrant

Artifact

, Sacrifice Ashnod's Transmogrant: Put a +1/+1 counter on target nonartifact creature. That creature becomes an artifact in addition to its other types.

Mirror Universe

Artifact

, Sacrifice Mirror Universe: Exchange life totals with target opponent. Activate only during your upkeep.

Forcefield

Artifact

: The next time an unblocked creature of your choice would deal combat damage to you this turn, prevent all but 1 of that damage.