Mashup: the Gathering Workbench: Virtual Booster

Heidar and Zur    R  Legendary Creature – Human Wizard Whenever you play a blue spell, return a creature to its owner's hand. Whenever you play a black spell, target player discards a card. 4/7	Bargain Eiedelon    U  Creature – Spirit , Sacrifice Bargain Eiedelon: Lose X life and draw X cards. Whenever you cast a multicolored spell, you may return Bargain Eiedelon from your graveyard to your hand. 3/3	Dive Deeper    U  Enchantment At the beginning of your upkeep, put a pressure counter on Dive Deeper. At the beginning of your precombat main phase, exile up to X target cards in a single graveyard, where X is equal to the number of pressure counters on Dive Deeper. Then, if there are four or more pressure counters on Dive Deeper, sacrifice it.	Time-Faced Fink    U  Creature – Noggle Rogue Discard Time-Faced Fink: remove all counters on target permanent or exiled card, or double them. When Time-Faced Fink enters the battlefield, remove all counters on target permanent or exiled card, or double them. 3/2	Monsivore Rex    C  Creature – Lhurgoyf First strike Monsivore Rex gets +1/+0 for each Mountain you control and for each Mountain in your graveyard. "Oh, Saffi! Must you overreact to -" - Hans Eriksson, last words. 0/1
Explosive Shoots    C  Sorcery As an additional cost to cast Explosive Shoots, sacrifice a land. Search through your library for a basic land, put it onto the battlefield, then shuffle your library. Each player gains 1 life for each basic land type they control, then Explosive Shoots deals 3 damage to each player.	Learned Response    C  Instant You may pay 1 life and exile a blue card from your hand rather than pay Learned Response mana cost. Counter target non-creature spell.	Talruun Firebrand    C  Creature – Minotuar Warrior When Talruun Firebrand enters the battlefield, it deals 3 damage to all players. Quiet! I cannot promise victory for our tribe, but I will promise an end to the fighting! 3/3	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.	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
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	Blightsoil Druid    C  Creature – Elf Druid , Pay 1 life: Add to your mana pool. "The land belongs to the murk as far as the eye can see. The deeper you sink, the more you can see." 1/2	Curio Curse    C  Enchantment – Aura Enchant Creature When enchanted creature deals damage to a player, look at the top three cards of your library, put one in your hand, put the rest back in any order, then sacrifice Curio Curse. Enchanted creature must attack if able.	Wicked Witch Engine    C  Artifact Creature – Elemental Horror : Target player dealt damage by Wicked Witch Engine this turn loses 1 life. 2/2	Plains    B  Basic Land – Plains

Heidar and Zur (rare)
Bargain Eiedelon (uncommon)
Dive Deeper (uncommon)
Time-Faced Fink (uncommon)
Monsivore Rex (common)
Explosive Shoots (common)
Learned Response (common)
Talruun Firebrand (common)
Book Slide (common)
Evangelizing Aven (common)
Walking Nightmuse (common)
Blightsoil Druid (common)
Curio Curse (common)
Wicked Witch Engine (common)
Plains (basic)