Pyroblast

Counter target spell if it is blue or destroy target permanent if it is blue.

Monastery Swiftspear

Haste Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Exquisite Firecraft

Exquisite Firecraft deals 4 damage to target creature or player. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Exquisite Firecraft can't be countered by spells or abilities.

Lava Spike

Lava Spike deals 3 damage to target player.

Chain Lightning

Chain Lightning deals 3 damage to target creature or player. Then that player or that creature's controller may pay {R}{R}. If the player does, he or she may copy this spell and may choose a new target for that copy.

Price of Progress

Price of Progress deals damage to each player equal to twice the number of nonbasic lands that player controls.

Mishra's Factory

{T}: Add one colorless mana to your mana pool. {1}: Mishra's Factory becomes an Assembly Worker, a 2/2 artifact creature, until end of turn. Assembly Worker still counts as a land but cannot be tapped for mana the turn it comes into play. {T}: Target Assembly Worker gets +1/+1 until end of turn.

Ratchet Bomb

{T}: Put a charge counter on Ratchet Bomb. {T}, Sacrifice Ratchet Bomb: Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Ratchet Bomb.

Pyrostatic Pillar

Whenever a player plays a spell with converted mana cost 3 or less, Pyrostatic Pillar deals 2 damage to that player.

Painter's Servant

As Painter's Servant comes into play, choose a color. All cards that aren't in play, spells, and permanents are the chosen color in addition to their other colors.

Sulfuric Vortex

At the beginning of each player's upkeep, Sulfuric Vortex deals 2 damage to that player. If a player would gain life, that player gains no life instead.

Thoughtseize

Target player reveals his or her hand. You choose a nonland card from it. That player discards that card. You lose 2 life.

Rift Bolt

Rift Bolt deals 3 damage to target creature or player. Suspend 1—{R} (Rather than play this card from your hand, you may pay {R} and remove it from the game with a time counter on it. At the beginning of your upkeep, remove a time counter. When the last is removed, play it without paying its mana cost.)

Grim Lavamancer

{R}, {T}, Remove two cards in your graveyard from the game: Grim Lavamancer deals 2 damage to target creature or player.

Badlands

Counts as both mountains and swamp and is affected by spells that affect either. Tap to add either {R} or {B} to your mana pool.

Lightning Bolt

Lightning Bolt does 3 damage to one target.

Fireblast

You may sacrifice two mountains instead of paying Fireblast's casting cost. Fireblast deals 4 damage to target creature or player.

Goblin Guide

Haste Whenever Goblin Guide attacks, defending player reveals the top card of his or her library. If it's a land card, that player puts it into his or her hand.

Bloodstained Mire

Wooded Foothills

Mountain

({T}: Add {R}.)