Flashback {U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
{2}{U}
Attunement
Enchantment
Return Attunement to its owner's hand: Draw three cards, then discard four cards.
{2}{U}
Bazaar Trademage
Creature - Human Wizard
Flying
When Bazaar Trademage enters the battlefield, draw two cards, then discard three cards.
3 /
4
{6}{R}{R}
Bedlam Reveler
Creature - Devil Horror
This spell costs {1} less to cast for each instant and sorcery card in your graveyard.
Prowess
When Bedlam Reveler enters the battlefield, discard your hand, then draw three cards.
3 /
4
{1}{U}
Diplomatic Escort
Creature - Human Spellshaper
{U}, {T}, Discard a card: Counter target spell or ability that targets a creature.
1 /
1
{1}{U}
Dreamscape Artist
Creature - Human Spellshaper
{2}{U}, {T}, Discard a card, Sacrifice a land: Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.
1 /
1
{R}
Firefright Mage
Creature - Goblin Spellshaper
{1}{R}, {T}, Discard a card: Target creature can't be blocked this turn except by artifact creatures and/or red creatures.
1 /
1
{1}{U}
Ghostly Wings
Enchantment - Aura
Enchant creature
Enchanted creature gets +1/+1 and has flying.
Discard a card: Return enchanted creature to its owner's hand.
{3}{R}
Gravitic Punch
Sorcery
Target creature you control deals damage equal to its power to target player.
Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)
{4}{R}{R}
Immolating Gyre
Sorcery
Immolating Gyre deals X damage to each creature and planeswalker you don't control, where X is the number of instant and sorcery cards in your graveyard.
{2}{R}
Kazuul's Fury
Instant
As an additional cost to cast this spell, sacrifice a creature.
Kazuul's Fury deals damage equal to the sacrificed creature's power to any target.
--
Kazuul's Cliffs
Land
Kazuul's Cliffs enters the battlefield tapped.
{T}: Add {R}.
{2}
Key to the City
Artifact
{T}, Discard a card: Up to one target creature can't be blocked this turn.
Whenever Key to the City becomes untapped, you may pay {2}. If you do, draw a card.
{1}{R}
Magmatic Channeler
Creature - Human Wizard
As long as there are four or more instant and/or sorcery cards in your graveyard, Magmatic Channeler gets +3/+1.
{T}, Discard a card: Exile the top two cards of your library, then choose one of them. You may play that card this turn.
1 /
3
{R}
Rites of Initiation
Instant
Discard any number of cards at random. Creatures you control get +1/+0 until end of turn for each card discarded this way.
{R}{R}{R}
Seismic Assault
Enchantment
Discard a land card: Seismic Assault deals 2 damage to any target.
{U}
Stubborn Denial
Instant
Counter target noncreature spell unless its controller pays {1}.
Ferocious -- If you control a creature with power 4 or greater, counter that spell instead.
{2}
Thought Vessel
Artifact
You have no maximum hand size.
{T}: Add {C}.
{2}{R}
Valakut Awakening
Instant
Put any number of cards from your hand on the bottom of your library, then draw that many cards plus one.
--
Valakut Stoneforge
Land
Valakut Stoneforge enters the battlefield tapped.
{T}: Add {R}.
{1}{U}
Waterfront Bouncer
Creature - Merfolk Spellshaper
{U}, {T}, Discard a card: Return target creature to its owner's hand.