Yet another card dump (Circeus's): Virtual Booster

Master Librarian    R  Creature – Wizard , : Draw cards equal to the power of Master Librarian, then discard a card. 1/2	Esper Lore    U  Instant Return target creature to its owner's hand. If was spent to cast Esper Lore, you may return target enchantment card in your graveyard to your hand. If was spent to cast Esper Lore, exile all cards in target player's graveyard.	Monastery Overseer    U  Creature – Bird Monk Flying Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.) Whenever you cast a noncreature spell, prevent all damage that would be dealt to and dealt by target creature this turn. 1/1	Dragcorpse    U  Creature – Zombie At the beginning of your upkeep, if Dragcorpse is in your graveyard, exile it, then mill three cards. 2/2	Alien Geometry    C  Instant Counter target spell with converted mana cost X. If that spell is countered this way, you may put it on the bottom of its owner’s library instead of into that player’s graveyard.
Rainbow Grafter    C  Creature – Elf Whenever a land enters the battlefield under your control, it gains ": Add one mana of any color to your mana pool." until end of turn. 1/1	Fumes Fatale    C  Sorcery Target creature gets -2/-4 until end of turn.	Aura Bubble    C  Instant Target permanent gains protection from the color of your choice until end of turn.	Fad Movement    C  Instant Return up to two target creatures that share a color to their owner's hand.	Twice-Reviewed Edict    C  Sorcery Target player sacrifices a creature and draws a card.
Sudden Recall    C  Instant Return target instant or sorcery card from your graveyard to your hand, then discard a card. Escalate (Then any opponent may pay this spell's escalate cost and copy it. They may choose new targets for the copy.)	Crushing Pressure    C  Instant Destroy target artifact. Add to your mana pool.	Dimir Spy    C  Creature – Vamipre Rogue When Dimir Spy enters the battlefield, spy on a player. (To spy, choose land or nonland, then reveal the top card of that player's library.) Whenever you Spy correctly, each opponent mills two cards. 2/1	Canker Bloom    C  Instant Target player loses 1 life for each they spent to cast spells this turn.	Island    B  Basic Land – Island

Master Librarian (rare)
Esper Lore (uncommon)
Monastery Overseer (uncommon)
Dragcorpse (uncommon)
Alien Geometry (common)
Rainbow Grafter (common)
Fumes Fatale (common)
Aura Bubble (common)
Fad Movement (common)
Twice-Reviewed Edict (common)
Sudden Recall (common)
Crushing Pressure (common)
Dimir Spy (common)
Canker Bloom (common)
Island (basic)