Mashup: the Gathering Workbench: Virtual Booster

Volrath's Whim    U  Sorcery When you cast Volrath's Whim, any player may pay 5 life. If a player does, counter Volrath's Whim. Target player puts a card from their hand on top of their library. Then, look at the top four cards of that player's library and exile three of them.	Necromancer's Tome    U  Artifact , : Return a creature from your graveyard to your hand.	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."	Mox Spore Pod    R  Artifact : Add a charge counter to Mox Spore Pod. Remove two charge counters from Mox Spore Pod, : Add to your mana pool. Remove two charge counters from Mox Spore Pod, : Put a 1/1 Green Saproling creature token into play.	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
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	Paradise Glint Hawk    R  Artifact Creature – Bird Flying : Add one mana of any color to your mana pool. : Untap Paradise Glint Hawk. Whenever another artifact enters the battlefield, untap Paradise Glint Hawk. 2/3	Barbed Path    U  Sorcery Each enchantment deals 2 damage to its controller, then destroy those enchantments. "Auras? Ensorclement and Illusion? Why? I don't want to confuse my opponent. I want to kill him." -Stonebrow, Krosan Hero	Firewatch Tower    U  Land : Add to your mana pool. : Add to your mana pool. Use this ability only if an opponent controls two or more tapped creatures.	Castigating Specter    R  Creature – Specter When Castigating Specter enters the battlefield, return a white or a black creature you control to its owner's hand. When Castigating Specter enters the battlefield, or deals combat damage to an oppoenent, look at all and exile a card from all player's hands. 3/3
Void Specter    R  Creature – Specter When Void Specter deals combat damage to a player, that player reveals cards from his or her hand equal to the amount of damage Void Specter dealt and you choose one of them. That player discards that card. : Void Specter gets -0/-3 and gains flying until end of turn. 3/4	Arch Concervator    R  Creature – Angel Flying, Vigilance You may pair Arch Concervator with an unpaired artifact when either enters the battlefield. They remain paired as long as both are on the battlefield. As long as Arch Concervator is paired with an artifact, neither permanent's abilities may be activated. 5/5	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	Allied Golem    U  Artifact Creature – Golem Monk As Allied Golem enters the battlefield, choose a color. Allied Golem is the chosen color. When Allied Golem enters the battlefield, destroy all enchantments that share a color with it. 4/4	Goat Sigil Bearer    U  Creature – Goat Flash, first strike Goat Sigil Bearer gets +1/+1 for each other creature you control. At the beginning of your opponent's end step, if Goat Sigil Bearer entered the battlefield this turn, sacrifice it. If you do, draw a card. 3/1

Volrath's Whim (uncommon)
Necromancer's Tome (uncommon)
Institute of Arcane Sewers (uncommon)
Mox Spore Pod (rare)
Anti-Aura Acolyte (common)
Monsivore Rex (common)
Paradise Glint Hawk (rare)
Barbed Path (uncommon)
Firewatch Tower (uncommon)
Castigating Specter (rare)
Void Specter (rare)
Arch Concervator (rare)
Brothers from the Slab (uncommon)
Allied Golem (uncommon)
Goat Sigil Bearer (uncommon)