Mashup: the Gathering Workbench: Virtual Booster

Riddle of Snakes    R  Instant – Trap Reveal cards from the top of your library until you reveal two nonland cards with a converted mana cost of four or less. You may cast them without paying their mana cost. Shuffle your library, then, if an opponent cast a blue or black spell this turn, put Riddle of Snakes into your library third from the top.	Soul of the Machine    U  Enchantment Whenever an opponent casts an artifact, gain 3 life. Whenever an opponent activates an ability on an artifact, gain 3 life.	Scalawag Support Team    U  Creature – Human Pirate Defender , : Deal 1 damage to each creature with a converted mana cost of X. Those creatures cannot attack this turn. "Lower! Lower! Aim for the docks!" -Ramireze DePietro 4/4	Unrefine    U  Instant The next time target creature would deal combat damage to a player this turn, instead target opponent reveals that many cards from his or her hand and you choose one of them. That player discards that card and you draw a card. "There is evil in all things. Even innocence." -Cabal Patriarch	Creative Eyry    C  Instant When you cast Creative Eyry, cannot be greater than the number of flying creatures you control. Draw X cards.
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	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.	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.	Thanatos Drake    C  Creature – Drake Flying , , Exile a card from your graveyard: Target player discards a card. Activate this ability only any time you could cast a sorcery. 2/4	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.
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	Blightsoil Druid    C  Creature – Elf Druid , Pay 1 life: Add to your mana pool. "The land belongs to the murk as far as the eye can see. The deeper you sink, the more you can see." 1/2	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	Mishra's Rite    C  Instant Tap two target lands, then add to your mana pool. Draw a card.	Mountain    B  Basic Land – Mountain

Riddle of Snakes (rare)
Soul of the Machine (uncommon)
Scalawag Support Team (uncommon)
Unrefine (uncommon)
Creative Eyry (common)
Evangelizing Aven (common)
Harmonic Vale (common)
Prismatic Surge (common)
Thanatos Drake (common)
Explosive Shoots (common)
Corona of Power (common)
Blightsoil Druid (common)
Savaen Blessing (common)
Mishra's Rite (common)
Mountain (basic)