Mashup: the Gathering Workbench: Virtual Booster

Mons's Goblin Hive    R  Artifact , : Put a 1/1 red Goblin token named Rundvelt Goblin onto the battlefield. Whenever a creature named Rundvelt Goblin attacks, all Goblins get +1/+0 until end of turn. Thundercloud, my tuchus. It's more of a vibrating bone pudding, if you ask me. -Dadardado, Rundvelt Goblin	Abductive Discovery    U  Sorcery Choose one or both – Return target sorcery card from your graveyard to your hand; and/or return a card at random from your graveyard to your hand. "No one can predict when or where lightning will strike. I'm good at guessing, though."	Phyrexian Torchgunner    U  Artifact Creature – Goblin Kicker – Deal 3 damage to target creature or player. If you paid the kicker cost, Phyrexian Torchgunner enters the battlefield with two -1/-1 counters on it. 5/5	Roiling Fire    U  Sorcery When you cast Roiling Fire, exile it from the game with X time counters on it. At the beginning of your upkeep, if Roiling Fire is exiled, remove a time counter from it. If you do, deal 5 damage to target creature.	Harmonic Vale    C  Enchantment As Harmonic Vale enters the battlefield, choose a color. Whenever a player casts a spell of the chosen color, you may pay . If you do, you gain 2 life.
Walking Nightmuse    C  Creature – Spirit Creatures can't block Walking Nightmuse unless their controller discards a card for each creature he or she controls that's blocking Walking Nightmuse. 4/2	Rat Nest Ogre    C  Creature – Ogre Discard a card at random from your hand: Rat Nest Ogre can't block this turn. Any player may play this ability. "Been living with the rats too long. Can no longer see. Rats don't mind, though. Just give me their eyes." 4/1	Evangelizing Aven    C  Creature – Bird Soldier Flying As long as Evangelizing Aven is tapped, it gets +2/-2. "They keep screaching 'Repent! Repent! Repent!'. What will it take to stop their infernal squaking?" - Halina, Dwarven Trader 2/4	Plume Serpent    C  Creature – Serpent When Plume Serpent enters the battlefield, you may search your library for an Island card and put it onto the battlefield tapped under target player's control. If you do, shuffle your library. Plume Serpent can't attack unless defending player controls an Island. 6/5	Friend Ward    C  Enchantment – Aura Enchant creature Enchanted creature gains protection from its colors. This effect does not remove Friend Ward. "When you wield authority, there is no greater threat to yourself, than yourself." -The Lord of Atlantis
Wicked Witch Engine    C  Artifact Creature – Elemental Horror : Target player dealt damage by Wicked Witch Engine this turn loses 1 life. 2/2	Kyren Tax Collector    C  Creature – Goblin Advisor Haste If an opponent controls more lands than you, you may play Kyren Tax Collector without paying its mana cost. In Mercandia, there's a tax for future land you will buy. 1/1	Book Slide    C  Instant When you cast Book Slide, X cannot be more than the number of attacking and blocking creatures on the battlefield. Draw X cards. Each day, the Librarians of Lat-Nam fight against the growing tide of books. The books are winning.	Steaming Sink Pits    C  Enchantment – Aura Enchant Land Enchanted Land is a Swamp and Mountain. Whenever enchanted land becomes tapped, that land deals two damage to its controller.	Island    B  Basic Land – Island

Mons's Goblin Hive (rare)
Abductive Discovery (uncommon)
Phyrexian Torchgunner (uncommon)
Roiling Fire (uncommon)
Harmonic Vale (common)
Walking Nightmuse (common)
Rat Nest Ogre (common)
Evangelizing Aven (common)
Plume Serpent (common)
Friend Ward (common)
Wicked Witch Engine (common)
Kyren Tax Collector (common)
Book Slide (common)
Steaming Sink Pits (common)
Island (basic)