Mashup: the Gathering Workbench: Virtual Booster

Bog Hollows    R  Land Whenever you cast an Elf, put a storage counter on Bog Hollows. , Add to your mana pool. , Remove two storage counters from and sacrifice Bog Hollows: Search through your library for a Forest and a Swamp and put them into play. Then, shuffle your library.	Archimedian Screw Pump    U  Artifact , : Tap up to one target creature, gain 2 life, and put the top three cards of target player's library into that player's graveyard.	Whiptail Hermit    U  Creature – Human Beast Druid When Whiptail Hermit enters the battlefield, reveal cards from the top of your deck until you reveal a land. Put that land into play tapped, put the rest of the revealed cards into your graveyard, and Whiptail Hermit deals damage to a creature you control equal to the number of cards revealed this way. 6/3	Revengeant Aven    U  Creature – Bird Cleric Flying When Revengeant Aven enters the battlefield, if you have seven or more cards in your graveyard, put three 1/1 black and white spirit tokens with flying into play. 3/3	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.
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	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	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.
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	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	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.	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.	Forest    B  Basic Land – Forest

Bog Hollows (rare)
Archimedian Screw Pump (uncommon)
Whiptail Hermit (uncommon)
Revengeant Aven (uncommon)
Harmonic Vale (common)
Plume Serpent (common)
Friend Ward (common)
Evangelizing Aven (common)
Anti-Aura Acolyte (common)
Prismatic Surge (common)
Monsivore Rex (common)
Walking Nightmuse (common)
Book Slide (common)
Explosive Shoots (common)
Forest (basic)