Mashup: the Gathering Workbench: Virtual Booster

Pardic Excessor    R  Creature – Dragon Flying At the beginning of each opponent's upkeep, that player chooses one – They can't cast spells this turn; or, Until the beginning of that player's next turn, whenever a permanent you control would deal damage to that player, it deals double that damage to that player instead. : Pardic Excessor gains +1/+0 until end of turn. 4/4	Institute of Arcane Sewers    U  Land , : Add to your mana pool. : Until end of turn, Institute of Arcane Sewers becomes a 1/1 blue and red Merfolk Wizard with ": Institute of Arcane Sewers deals one damage to target creature or player."	Catching Searblades    U  Creature – Elemental Warrior Whenever you play an activated ability of an Elemental, put a 1/1 red Elemental Warrior token into play. An army is only limited by the fuel that feeds it. 3/3	Brothers from the Slab    U  Creature – Human Druid : Reveal the top seven cards of your library, then put them on the bottom of your library in a random order. Add to your mana pool for each Druid revealed in this manner. We are cut from the same slab. Who among you is better than I? 2/2	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
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.	Unholy Pact    C  Enchantment – Aura Enchant Creature Enchanted creature gets +2/+1. When enchanted creature dies, return that card to the battlefield under your control. "You know how it is. Everyday it's 'trade my soul this', and 'give me more power that'. Of course I don't have more time to visit, Mum."	Savaen Blessing    C  Enchantment – Aura Enchant Land Enchanted Land gains protection from other enchantments. Sacrfice Savaen Blessing: Destroy target enchantment. "When the land is pure, the magic will follow." -Sidaen of Savaen	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	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
Anti-Aura Acolyte    C  Creature – Elemental Shaman Protection from enchantments , Discard Anti-Aura Acolyte: Target creature gains protection from enchantments until end of turn. 2/2	Steadfast Assault    C  Sorcery Deal 1 damage to all creatures your opponents control. Creatures you control get +0/+3 until end of turn. Ha! Conviction? Your 'noble spirit' might win wars, but first you'll need to keep your flesh intact.	Prismatic Surge    C  Instant As an additional cost to casting Prismatic Surge, discard a card. Target creature gets +X/+0 where X is equal to the discarded card's converted mana cost, and has protection from the colors of the discarded card.	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.	Plains    B  Basic Land – Plains

Pardic Excessor (rare)
Institute of Arcane Sewers (uncommon)
Catching Searblades (uncommon)
Brothers from the Slab (uncommon)
Talruun Firebrand (common)
Curio Curse (common)
Unholy Pact (common)
Savaen Blessing (common)
Plume Serpent (common)
Evangelizing Aven (common)
Anti-Aura Acolyte (common)
Steadfast Assault (common)
Prismatic Surge (common)
Harmonic Vale (common)
Plains (basic)