Mashup: the Gathering Workbench: Virtual Booster

Cull the Wicked    R  Sorcery Destroy all black creatures. Draw a card for each creature destroyed in this way. "What do I care about the ones they love? If their loved ones are that vile, then they should suffer for their attachment." -Yariel, Lightbringer	Niven's Battlestone    U  Artifact When Niven's Battlestone enters the battlefield, target red creature can and must be blocked by exactly two creatures this turn. : Add to your mana pool. , , Sacrifice Niven's Battlestone: Destroy all non-land permanents with a converted mana cost of three or less.	Exliving Drake    U  Creature – Zombie Drake Exliving Drake enters the battlefield tapped. Flying, lifelink Whenever Exliving Drake deals damage to an opponent, you may pay . If you do, sacrifice Exliving Drake and gain 8 life. 2/3	Dogwood Elder    U  Creature – Treefolk Spellshaper : The next time you would draw a card, instead, put the top three cards of your library into your graveyard. If you do, destroy target artifact or enchantment. If a permanent is destroyed in this manner, put a +1/+1 counter on Dogwood Elder. 3/3	Mishra's Rite    C  Instant Tap two target lands, then add to your mana pool. Draw a card.
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	Curious Drake    C  Creature – Drake Flying Whenever Curious Drake deals damage to an opponent, you may draw a card. No bird soars too far, if he soars to find his desire. 2/2	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.	Krimson Kount    C  Creature – Kobold Noble Whenever you cast a Kobold, put a Destiny counter on Krimson Kount. Remove a Destiny counter from Krimson Kount: Krimson Kount becomes a 3/4 Kobold Warrior Spirit until end of turn. 0/1	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
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.	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.	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	Cho-Arrim Augury    C  Instant If an opponent controls a Swamp, and you control a Plains, you may cast Cho-Arrim Augury without paying its mana cost. Draw a card, then put a card from your hand on top of your library. Then look at the top four cards of your library and put them back in any order.	Island    B  Basic Land – Island

Cull the Wicked (rare)
Niven's Battlestone (uncommon)
Exliving Drake (uncommon)
Dogwood Elder (uncommon)
Mishra's Rite (common)
Walking Nightmuse (common)
Curious Drake (common)
Harmonic Vale (common)
Krimson Kount (common)
Plume Serpent (common)
Book Slide (common)
Steadfast Assault (common)
Talruun Firebrand (common)
Cho-Arrim Augury (common)
Island (basic)