Mashup: the Gathering Workbench: Virtual Booster

Goat Sigil Bearer    U  Creature – Goat Flash, first strike Goat Sigil Bearer gets +1/+1 for each other creature you control. At the beginning of your opponent's end step, if Goat Sigil Bearer entered the battlefield this turn, sacrifice it. If you do, draw a card. 3/1	Psychic Hellkite    R  Creature – Dragon Illusion Flying This creature deals damage to players in the form of that player putting that many cards from the top of their library into their graveyard. : Psychic Hellkite deals 1 damage to target player. 5/5	Incandescence of the Oppressed    R  Artifact Whenever a non-token creature you control goes to the graveyard from the battlefield, if you control fewer creatures than an opponent, put a token that's a copy of that creature onto the battlefield, except it's a white Spirit.	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.	Ixygon, Awakened Zephyr    R  Legendary Land : Add to your mana pool. Ixygon, Awakened Zephyr becomes a 2/1 blue Elemental creature with flying until end of turn. : Untap Ixygon.
Stone Geyser    U  Enchantment All lands gain "Whenever this land is tapped for mana, it deals 1 damage to a creature you control. Creatures dealt damage this way gain flying until end of turn." "Dragons can fly. Big deal. They can't fall like we do." —Oop, Goblin Sledder	Villainous Heart    U  Creature – Demon When Villainous Heart enters the battlefield, sacrifice an Ogre, or sacrifice Villainous Heart. When Villainous Heart attacks, all Ogres and Demons get +2/+2 until end of turn. : Regenerate Villainous Heart. 3/2	Krimson Kount    C  Creature – Kobold Noble Whenever you cast a Kobold, put a Destiny counter on Krimson Kount. Remove a Destiny counter from Krimson Kount: Krimson Kount becomes a 3/4 Kobold Warrior Spirit until end of turn. 0/1	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.	Devoted Lightforge    R  Artifact Creature – Kor Construct Protection from Black , Sacrifice three artifacts: Search your library for an sorcery. You may cast that spell without paying its mana cost as long as it targets a permanent. If that spell can target a black permanent, it must. Then shuffle your library. 3/5
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.	Heidar and Zur    R  Legendary Creature – Human Wizard Whenever you play a blue spell, return a creature to its owner's hand. Whenever you play a black spell, target player discards a card. 4/7	Monsivore Rex    C  Creature – Lhurgoyf First strike Monsivore Rex gets +1/+0 for each Mountain you control and for each Mountain in your graveyard. "Oh, Saffi! Must you overreact to -" - Hans Eriksson, last words. 0/1	Steaming Sink Pits    C  Enchantment – Aura Enchant Land Enchanted Land is a Swamp and Mountain. Whenever enchanted land becomes tapped, that land deals two damage to its controller.	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

Goat Sigil Bearer (uncommon)
Psychic Hellkite (rare)
Incandescence of the Oppressed (rare)
Prismatic Surge (common)
Ixygon, Awakened Zephyr (rare)
Stone Geyser (uncommon)
Villainous Heart (uncommon)
Krimson Kount (common)
Explosive Shoots (common)
Devoted Lightforge (rare)
Steadfast Assault (common)
Heidar and Zur (rare)
Monsivore Rex (common)
Steaming Sink Pits (common)
Blightsoil Druid (common)