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.

Spellbreaker Gargantuan R Creature – Turtle Beast Spellbreaker Gargantuan can't be countered. : Spells you cast this turn with a converted mana cost of five or greater can't be countered by spells or abilities. Mercadians don't dare fish for Gargantuans. They're regarded not as turtles but as a force of nature, like a cyclonic storm or a whirlpool breaker. 5/5	Desperate Measure U Instant The next 3 damage that a source of your choice would deal to you and/or permanents you control this turn is dealt to target creature you control instead. Reverb (Whenever you cast an instant or a sorcery, you may cast Desperate Measure from your graveyard for .)	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.	Necromancer's Tome U Artifact , : Return a creature from your graveyard to your hand.	Shade of Prey C Creature – Bird Shade Flying Sacrifice a land: Return Shade of Prey to its owner's hand. : Shade of Prey gets +1/+1 until end of turn. 2/1
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.	Turn to Brambles C Instant Target creature becomes a 2/3 green Plant Wall with defender and ": Regenerate this creature." until end of turn. Wrap arms and roots together, be convulsed with grief, and bring back chaos out of shape. - Conrad Aiken, The Room	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	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.	Mishra's Rite C Instant Tap two target lands, then add to your mana pool. Draw a card.
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.	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	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.	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	Island B Basic Land – Island

Spellbreaker Gargantuan (rare)
Desperate Measure (uncommon)
Masterful Gaze (uncommon)
Necromancer's Tome (uncommon)
Shade of Prey (common)
Claws of the Viashino (common)
Turn to Brambles (common)
Walking Nightmuse (common)
Steadfast Assault (common)
Mishra's Rite (common)
Curio Curse (common)
Rat Nest Ogre (common)
Cho-Arrim Augury (common)
Savaen Blessing (common)
Island (basic)