Mashup: the Gathering Workbench: Virtual Booster

This booster was generated with modern collation since the cardset contains mythics: 1 rare / mythic, 3 uncommons, 10 commons, 1 basic land.
You could alternatively have 15 random cards regardless of rarity.

Elite Trapper U Creature – Merfolk Ranger , : Return target attacking creature to its owner's hand. , : Return all attacking creatures to their owner's hand. Activate this ability only if there are exactly two attacking creatures. Runaway lovers are her specialty. 3/3	Military Library R Enchantment Play with the top card of your library revealed. Whenever you draw a card, creatures you control that share a color with it get +1/+1 until end of turn. : Draw a card, then either pay 4 life, or put a card from your hand on top of your library.	Masterful Gaze U Sorcery Target player reveals their hand. For each green creature in it, search through your library for a creature with power no greater than 2, reveal it, put it in your hand, then shuffle your library.	Graveburst U Sorcery Return a creature from your graveyard to the battlefield, then tap it unless you control a Mountain. That creature gains haste until end of turn, and is a black Zombie in addition to its other types.	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.
Necrospawn Liege C Creature – Zombie Cleric Tap an untapped creature you control, or lose 1 life: Put a devotion counter on Necrospawn Liege. Remove five devotion counters from Necrospawn Liege: Draw a card. 3/3	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	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	Unloved Devil C Creature – Devil Mercenary Flying It's hard to call it flying, the way they seem to fall out of the sky, collapsing on their prey. 1/1	Rat Nest Ogre C Creature – Ogre Discard a card at random from your hand: Rat Nest Ogre can't block this turn. Any player may play this ability. "Been living with the rats too long. Can no longer see. Rats don't mind, though. Just give me their eyes." 4/1
Corona of Power C Snow Snow Snow Enchantment – Aura Enchant green creature. Enchanted creature gains ": Deal damage to target player equal to this creature's power. I call on forest's strength – on every thorn on every bramble – for their mass to break our enemies. -from The Fire within All	Snowball Fight C Instant Until end of turn, blocking creatures neither deal, nor receive combat damage, and gain ": Deal 1 damage to target attacking creature".	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.	Claws of the Viashino C Enchantment – Aura Enchant creature you control Flash : Enchanted creature gets +1/+0 until end of turn. Return Claws of the Viashino to its owner's hand: Sacrifice the enchanted creature and add to your mana pool.	Plains B Basic Land – Plains

Elite Trapper (uncommon, foil)
Military Library (rare)
Masterful Gaze (uncommon)
Graveburst (uncommon)
Archimedian Screw Pump (uncommon)
Necrospawn Liege (common)
Evangelizing Aven (common)
Curious Drake (common)
Unloved Devil (common)
Rat Nest Ogre (common)
Corona of Power (common)
Snowball Fight (common)
Steadfast Assault (common)
Claws of the Viashino (common)
Plains (basic)