Energy Flux

All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay {2}."

Loyal Sentry

When Loyal Sentry blocks a creature, destroy that creature and Loyal Sentry.

Exhaustion

Creatures and lands target opponent controls don't untap during their next untap step.

Rewind

Counter target spell. Untap up to four lands.

Aven Cloudchaser

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

Squall

Squall deals 2 damage to each creature with flying.

Fellwar Stone

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

Dance of Many

When Dance of Many enters, create a token that's a copy of target nontoken creature.
When Dance of Many leaves the battlefield, exile the token.
When the token leaves the battlefield, sacrifice Dance of Many.
At the beginning of your upkeep, sacrifice Dance of Many unless you pay {U}{U}.

Circle of Protection: White

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

Wind Dancer

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

Confiscate

Enchant permanent
You control enchanted permanent.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Blizzard Elemental

Sand Silos

Sand Silos enters tapped.
You may choose not to untap Sand Silos during your untap step.
At the beginning of your upkeep, if Sand Silos is tapped, put a storage counter on it.
{T}, Remove any number of storage counters from Sand Silos: Add {U} for each storage counter removed this way.

Unsummon

Return target creature to its owner's hand.

Rampant Growth

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Tranquility

Counterspell

Thorn Elemental

You may have Thorn Elemental assign its combat damage as though it weren't blocked.

Fyndhorn Elder

Control Magic

Enchant creature
You control enchanted creature.

Arcades Sabboth

Flying
At the beginning of your upkeep, sacrifice Arcades Sabboth unless you pay {G}{W}{U}.
Each untapped creature you control gets +0/+2 as long as it's not attacking.
{W}: Arcades Sabboth gets +0/+1 until end of turn.

Icatian Store

Icatian Store enters tapped.
You may choose not to untap Icatian Store during your untap step.
At the beginning of your upkeep, if Icatian Store is tapped, put a storage counter on it.
{T}, Remove any number of storage counters from Icatian Store: Add {W} for each storage counter removed this way.

Coastal Tower

Coastal Tower enters tapped.
{T}: Add {W} or {U}.

Archangel

Kormus Bell

All Swamps are 1/1 black creatures that are still lands.

Plains

Owl Familiar

Flying
When Owl Familiar enters, draw a card, then discard a card.

Circle of Protection: Green

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

Desert Twister

Time Ebb

Put target creature on top of its owner's library.

Circle of Protection: Black

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

Gaseous Form

Enchant creature
Prevent all combat damage that would be dealt to and dealt by enchanted creature.

Resurrection

Return target creature card from your graveyard to the battlefield.

Llanowar Elves

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Wild Growth

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Opportunity

Sol Ring

Arena of the Ancients

Legendary creatures don't untap during their controllers' untap steps.
When Arena of the Ancients enters, tap all legendary creatures.

Forest

Chastise

Destroy target attacking creature. You gain life equal to its power.

Wall of Vapor

Defender (This creature can't attack.)
Prevent all damage that would be dealt to Wall of Vapor by creatures it's blocking.

Quirion Elves

As Quirion Elves enters, choose a color.
{T}: Add {G}.
{T}: Add one mana of the chosen color.

Thalakos Lowlands

{T}: Add {C}.
{T}: Add {W} or {U}. Thalakos Lowlands doesn't untap during your next untap step.

Magus of the Unseen

{1}{U}, {T}: Untap target artifact an opponent controls and gain control of it until end of turn. It gains haste until end of turn. When you lose control of the artifact, tap it.

Scavenger Folk

{G}, {T}, Sacrifice Scavenger Folk: Destroy target artifact.

Reprisal

Destroy target creature with power 4 or greater. It can't be regenerated.

Ingenious Thief

Flying
When Ingenious Thief enters, look at target player's hand.

Clone

You may have Clone enter as a copy of any creature on the battlefield.

Circle of Protection: Red

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

Viridian Shaman

When Viridian Shaman enters, destroy target artifact.

Mana Leak

Counter target spell unless its controller pays {3}.

Extinguish

Drifting Meadow

Drifting Meadow enters tapped.
{T}: Add {W}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Circle of Protection: Blue

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

Touch of Brilliance

Invisibility

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

Recall

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

Time Warp

Target player takes an extra turn after this one.

Remove Soul

Nature's Lore

Search your library for a Forest card, put that card onto the battlefield, then shuffle.

Sage Owl

Flying
When Sage Owl enters, look at the top four cards of your library, then put them back in any order.

Vec Townships

{T}: Add {C}.
{T}: Add {G} or {W}. Vec Townships doesn't untap during your next untap step.

Island

Birds of Paradise

Mahamoti Djinn

Flying (This creature can't be blocked except by creatures with flying or reach.)

Urza's Tower

{T}: Add {C}. If you control an Urza's Mine and an Urza's Power-Plant, add {C}{C}{C} instead.

Vizzerdrix

Phantom Warrior

Urza's Mine

{T}: Add {C}. If you control an Urza's Power-Plant and an Urza's Tower, add {C}{C} instead.

Swords to Plowshares

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

Hurricane

Hurricane deals X damage to each creature with flying and each player.

Urza's Power Plant

{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.

Breath of Life

Svyelunite Temple

Svyelunite Temple enters tapped.
{T}: Add {U}.
{T}, Sacrifice Svyelunite Temple: Add {U}{U}.