Sea Sprite

Hydroblast

Choose one —
• Counter target spell if it's red.
• Destroy target permanent if it's red.

Wizards' School

{T}: Add {C}.
{1}, {T}: Add {U}.
{2}, {T}: Add {W} or {B}.

Mishra's Factory

{T}: Add {C}.
{1}: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
{T}: Target Assembly-Worker creature gets +1/+1 until end of turn.

Zuran Orb

Wrath of God

Destroy all creatures. They can't be regenerated.

Serrated Arrows

This artifact enters with three arrowhead counters on it.
At the beginning of your upkeep, if there are no arrowhead counters on this artifact, sacrifice it.
{T}, Remove an arrowhead counter from this artifact: Put a -1/-1 counter on target creature.

Steal Artifact

Enchant artifact
You control enchanted artifact.

Hallowed Ground

{W}{W}: Return target nonsnow land you control to its owner's hand.

Land Tax

At the beginning of your upkeep, if an opponent controls more lands than you, you may search your library for up to three basic land cards, reveal them, put them into your hand, then shuffle.

Adarkar Wastes

{T}: Add {C}.
{T}: Add {W} or {U}. This land deals 1 damage to you.

Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Feldon's Cane

{T}, Exile this artifact: Shuffle your graveyard into your library.

Circle of Protection: Red

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Jayemdae Tome

Strip Mine

{T}: Add {C}.
{T}, Sacrifice this land: Destroy target land.

Recall

Discard X cards, then return a card from your graveyard to your hand for each card discarded this way. Exile Recall.

Balance

Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players discard cards and sacrifice creatures the same way.

Plains

Divine Offering

Destroy target artifact. You gain life equal to its mana value.

Island

Icy Manipulator

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

Blinking Spirit

{0}: Return this creature to its owner's hand.

Disenchant

Ruins of Trokair

This land enters tapped.
{T}: Add {W}.
{T}, Sacrifice this land: Add {W}{W}.

Jester's Cap

{2}, {T}, Sacrifice this artifact: Search target player's library for three cards and exile them. Then that player shuffles.

Aeolipile

{1}, {T}, Sacrifice this artifact: It deals 2 damage to any target.

Svyelunite Temple

This land enters tapped.
{T}: Add {U}.
{T}, Sacrifice this land: Add {U}{U}.

Deflection

Change the target of target spell with a single target.

Millstone

Control Magic

Enchant creature
You control enchanted creature.

Fountain of Youth

Counterspell

Ivory Tower

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