Mashup: the Gathering Workbench: Virtual Booster

Tectonic Stasis    R  Enchantment At the beginning of your upkeep, pay or sacrifice Tectonic Stasis. Whenever a land enters the battlefield, tap all lands its controller controls. Those lands don't untap during their controller's next untap step.	Impermanence    U  Enchantment Whenever an artifact becomes the target of a spell or ability, its controller sacrifices it. The Crystal hovered for centuries, unbreakable at the heart of the volcano. One glance from Zuk-Zook shattered it to pieces.	Abolishadon    U  Creature – Beast Abolishadon costs less for each creature in play with a counter on it. Trample When Abolishadon enters the battlefield, return all creatures with counters on them to their owner's hand. 5/5	Volcanic Cannonade    U  Sorcery As an additional cost to cast Volcanic Cannonade, sacrifice any number of creatures you control. Deal X damage to up to X target creatures and/or players, where X is equal to the number of creatures sacrificed. "Oh, goblins fly all the time. They're never happy about it, mind you." -Ethan Sable, Icatian Lieutenant	Kyren Tax Collector    C  Creature – Goblin Advisor Haste If an opponent controls more lands than you, you may play Kyren Tax Collector without paying its mana cost. In Mercandia, there's a tax for future land you will buy. 1/1
Unholy Pact    C  Enchantment – Aura Enchant Creature Enchanted creature gets +2/+1. When enchanted creature dies, return that card to the battlefield under your control. "You know how it is. Everyday it's 'trade my soul this', and 'give me more power that'. Of course I don't have more time to visit, Mum."	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	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.	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.	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
Creative Eyry    C  Instant When you cast Creative Eyry, cannot be greater than the number of flying creatures you control. Draw X cards.	Wicked Witch Engine    C  Artifact Creature – Elemental Horror : Target player dealt damage by Wicked Witch Engine this turn loses 1 life. 2/2	Holy Favor    C  Enchantment – Aura Enchant Creature Enchanted creature gets +2/+1. At end of turn, return Holy Favor to its owner's hand.	Cursed Blade    C  Artifact – Equipment : Attach Cursed Blade to target creature. Equipped creature gets +1/+1. , Sacrifice Cursed Blade: Destroy the last creature Cursed Blade was equipped to.	Mountain    B  Basic Land – Mountain

Tectonic Stasis (rare)
Impermanence (uncommon)
Abolishadon (uncommon)
Volcanic Cannonade (uncommon)
Kyren Tax Collector (common)
Unholy Pact (common)
Plume Serpent (common)
Prismatic Surge (common)
Book Slide (common)
Turn to Brambles (common)
Creative Eyry (common)
Wicked Witch Engine (common)
Holy Favor (common)
Cursed Blade (common)
Mountain (basic)