Basic landcycling {1}{B} ({1}{B}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)
{4}{W}
Aerie Mystics
Creature - Bird Wizard
Flying
{1}{G}{U}: Creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.)
3 /
3
--
Ancient Ziggurat
Land
{T}: Add one mana of any color. Spend this mana only to cast a creature spell.
{X}{R}{G}
Apocalypse Hydra
Creature - Hydra
Apocalypse Hydra enters the battlefield with X +1/+1 counters on it. If X is 5 or more, it enters the battlefield with an additional X +1/+1 counters on it.
{1}{R}, Remove a +1/+1 counter from Apocalypse Hydra: It deals 1 damage to any target.
0 /
0
{2}
Armillary Sphere
Artifact
{2}, {T}, Sacrifice Armillary Sphere: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.
{2}{W}
Asha's Favor
Enchantment - Aura
Enchant creature
Enchanted creature has flying, first strike, and vigilance.
{1}{W}
Aven Squire
Creature - Bird Soldier
Flying
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
1 /
1
{2}{W}
Aven Trailblazer
Creature - Bird Soldier
Flying
Domain -- Aven Trailblazer's toughness is equal to the number of basic land types among lands you control.
2 /
*
{X}{R}
Banefire
Sorcery
Banefire deals X damage to any target.
If X is 5 or more, this spell can't be countered and the damage can't be prevented.
{3}{G}{G}
Beacon Behemoth
Creature - Beast
{1}: Target creature with power 5 or greater gains vigilance until end of turn.
5 /
3
{4}{U}{B}{R}
Blood Tyrant
Creature - Vampire
Flying, trample
At the beginning of your upkeep, each player loses 1 life. Put a +1/+1 counter on Blood Tyrant for each 1 life lost this way.
Whenever a player loses the game, put five +1/+1 counters on Blood Tyrant.
5 /
5
{R}
Bloodhall Ooze
Creature - Ooze
At the beginning of your upkeep, if you control a black permanent, you may put a +1/+1 counter on Bloodhall Ooze.
At the beginning of your upkeep, if you control a green permanent, you may put a +1/+1 counter on Bloodhall Ooze.
1 /
1
{0}
Bone Saw
Artifact - Equipment
Equipped creature gets +1/+0.
Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)
{2}{U}
Brackwater Elemental
Creature - Elemental
When Brackwater Elemental attacks or blocks, sacrifice it at the beginning of the next end step.
Unearth {2}{U} ({2}{U}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
4 /
4
{3}{R}
Canyon Minotaur
Creature - Minotaur Warrior
3 /
3
{1}{W}
Celestial Purge
Instant
Exile target black or red permanent.
{4}{B}{R}{G}
Charnelhoard Wurm
Creature - Wurm
Trample
Whenever Charnelhoard Wurm deals damage to an opponent, you may return target card from your graveyard to your hand.
6 /
6
{W}{U}{B}{R}{G}
Child of Alara
Legendary Creature - Avatar
Trample
When Child of Alara dies, destroy all nonland permanents. They can't be regenerated.
6 /
6
{3}{G}
Cliffrunner Behemoth
Creature - Rhino Beast
Cliffrunner Behemoth has haste as long as you control a red permanent.
Cliffrunner Behemoth has lifelink as long as you control a white permanent.
5 /
3
{3}{W}{U}{B}{R}{G}
Conflux
Sorcery
Search your library for a white card, a blue card, a black card, a red card, and a green card. Reveal those cards, put them into your hand, then shuffle.
{U}
Constricting Tendrils
Instant
Target creature gets -3/-0 until end of turn.
Cycling {2} ({2}, Discard this card: Draw a card.)
{U}
Controlled Instincts
Enchantment - Aura
Enchant red or green creature
Enchanted creature doesn't untap during its controller's untap step.
{B}
Corrupted Roots
Enchantment - Aura
Enchant Forest or Plains
Whenever enchanted land becomes tapped, its controller loses 2 life.
{U}{B}
Countersquall
Instant
Counter target noncreature spell. Its controller loses 2 life.
{W}
Court Homunculus
Artifact Creature - Homunculus
Court Homunculus gets +1/+1 as long as you control another artifact.
1 /
1
{3}{U}
Cumber Stone
Artifact
Creatures your opponents control get -1/-0.
{1}{G}
Cylian Sunsinger
Creature - Elf Shaman
{R}{G}{W}: Cylian Sunsinger and each other creature with the same name as it get +3/+3 until end of turn.
2 /
2
{2}{R}
Dark Temper
Instant
Dark Temper deals 2 damage to target creature. If you control a black permanent, destroy the creature instead.
{1}{W}
Darklit Gargoyle
Artifact Creature - Gargoyle
Flying
{B}: Darklit Gargoyle gets +2/-1 until end of turn.
1 /
2
{2}{B}
Drag Down
Instant
Domain -- Target creature gets -1/-1 until end of turn for each basic land type among lands you control.
{2}{R}
Dragonsoul Knight
Creature - Human Knight
First strike
{W}{U}{B}{R}{G}: Until end of turn, Dragonsoul Knight becomes a Dragon, gets +5/+3, and gains flying and trample.
2 /
2
{B}
Dreadwing
Creature - Zombie
{1}{U}{R}: Dreadwing gets +3/+0 and gains flying until end of turn.
1 /
1
{3}{U}{B}{R}
Elder Mastery
Enchantment - Aura
Enchant creature
Enchanted creature gets +3/+3 and has flying.
Whenever enchanted creature deals damage to a player, that player discards two cards.
{2}{G}
Ember Weaver
Creature - Spider
Reach (This creature can block creatures with flying.)
As long as you control a red permanent, Ember Weaver gets +1/+0 and has first strike.
2 /
3
{2}{W}{U}
Esper Cormorants
Artifact Creature - Bird
Flying
3 /
3
{2}{U}
Esperzoa
Artifact Creature - Jellyfish
Flying
At the beginning of your upkeep, return an artifact you control to its owner's hand.
4 /
3
{4}{U}
Ethersworn Adjudicator
Artifact Creature - Vedalken Knight
Flying
{1}{W}{B}, {T}: Destroy target creature or enchantment.
{2}{U}: Untap Ethersworn Adjudicator.
4 /
4
--
Exotic Orchard
Land
{T}: Add one mana of any color that a land an opponent controls could produce.
{2}{R}{G}
Exploding Borders
Sorcery
Domain -- Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle. Exploding Borders deals X damage to target player or planeswalker, where X is the number of basic land types among lands you control.
{4}{B}{B}
Extractor Demon
Creature - Demon
Flying
Whenever another creature leaves the battlefield, you may have target player mill two cards.
Unearth {2}{B} ({2}{B}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
5 /
5
{3}{U}
Faerie Mechanist
Artifact Creature - Faerie Artificer
Flying
When Faerie Mechanist enters the battlefield, look at the top three cards of your library. You may reveal an artifact card from among them and put it into your hand. Put the rest on the bottom of your library in any order.
2 /
2
{5}{R}
Fiery Fall
Instant
Fiery Fall deals 5 damage to target creature.
Basic landcycling {1}{R} ({1}{R}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)
{2}{G}
Filigree Fracture
Instant
Destroy target artifact or enchantment. If that permanent was blue or black, draw a card.
{2}{B}
Fleshformer
Creature - Human Wizard
{W}{U}{B}{R}{G}: Fleshformer gets +2/+2 and gains fear until end of turn. Target creature gets -2/-2 until end of turn. Activate only during your turn. (A creature with fear can't be blocked except by artifact creatures and/or black creatures.)
2 /
2
{4}
Font of Mythos
Artifact
At the beginning of each player's draw step, that player draws two additional cards.
{2}{U}
Frontline Sage
Creature - Human Wizard
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
{U}, {T}: Draw a card, then discard a card.
0 /
1
{W}{U}{B}{R}{G}
Fusion Elemental
Creature - Elemental
8 /
8
{G}{W}{U}
Giltspire Avenger
Creature - Human Soldier
Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)
{T}: Destroy target creature that dealt damage to you this turn.
2 /
2
{4}{W}
Gleam of Resistance
Instant
Creatures you control get +1/+2 until end of turn. Untap those creatures.
Basic landcycling {1}{W} ({1}{W}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)
{2}{G}
Gluttonous Slime
Creature - Ooze
Flash
Devour 1 (As this enters the battlefield, you may sacrifice any number of creatures. This creature enters the battlefield with that many +1/+1 counters on it.)