Multiverse Design Challenge: Virtual Booster

Sludge Skeletons    C  Creature – Skeleton Mutant : Degenerate Sludge Skeletons. (Exile Sludge Skeletons, then search your library for a Creature spell with a converted mana cost of 1 or less. Put that creature onto the battlefield under your control, then shuffle your library.) 1/1	Skulking Sphinx    R  Creature – Sphinx At the beginning of your upkeep, if Skulking Sphinx is in your graveyard, each opponent chooses 'sleep' or 'struggle'. At the beginning of your upkeep, if Skulking Sphinx is in your graveyard, you may discard three cards to return Skulking Sphinx to the battlefield. If you do, each opponent that chose 'sleep' sacrifices a creature. If you do not, each opponent that chose 'struggle' sacrifices a creature. 4/4	Grapeshot Ballista    U  Creature – Human Soldier As long as Grapeshot Ballista is in your hand and an opponent throws or drops a card, you may throw this card and any other cards in your hand in response. Return those cards to your hand when the effect is over. First Strike 4/8	Balal Colossus    U  Creature – Beast Trample At the beginning of your upkeep, put a +1/+1 counter on Balal Colossus. 4/4
Mirko's Charm    U  Instant Choose one — Target player mills five cards; or target creature gets -6/-0 until end of turn; or search your library for an instant card with converted mana cost 2 or less and put it into your hand, then shuffle your library.	Support Troops    C  Support Creature – Human Soldier : Reinforce target Combat creature (that creature gets +1/+1 until end of turn.) 1/2	Siveixx    C  Creature – Shark If Siveixx gains flying until end of turn, you lose the game. Just be careful not to... 4/1	Flamespittle Goblin    C  Creature – Goblin Shaman When Flamespittle Goblin enters the battlefield, it deals 3 damage to target player. Sacrifice Flamespittle Goblin: Flamespittle Goblin deals 1 damage to target player. 1/1
Diffuse Essence    C  Enchantment You may cast either side of Diffuse Essence Creatures you control get +0/+1. : Flip Diffuse Essence and attach it to a creature you control. Concentrated Essence    C  Enchantment – Aura : Flip Concentrated Essence. Enchanted creature gets +2/+0.	Mad Gertie's Shakes    C  Enchantment – Aura Enchant Artifact or Creature Mark (You may enchant this aura face-down for . Turn it up at any time for its mark cost.) At the beginning of the enchanted permanent's upkeep, its controller loses 2 life. If that permanent is a creature, it gets +2/+2.	Eivolar's Servant    C  Artifact Creature – Golem Whenever you cast a spell, you may gain 1 life. 0/2	Sudden Shift    C  Instant As an additional cost to cast Sudden Shift, sacrifice a land. Destroy target land.
Scorpion Sting    C  Instant Scorpion Sting deals 2 damage to target creature without flying.	RU Morph Aura    C  Enchantment – Aura Enchant creature Morph (You may cast this face down as a 2/2 creature for 3. Put it on the stack face up for ) Enchanted creature has switched power and toughness.	Challenge # 018    B    Design 3 cards with a casting cost that includes the "purple" mana symbol. See Comments for more details.

Sludge Skeletons (common, foil)
Skulking Sphinx (rare)
Grapeshot Ballista (uncommon)
Balal Colossus (uncommon)
Mirko's Charm (uncommon)
Support Troops (common)
Siveixx (common)
Flamespittle Goblin (common)
Diffuse Essence (common)
Mad Gertie's Shakes (common)
Eivolar's Servant (common)
Sudden Shift (common)
Scorpion Sting (common)
RU Morph Aura (common)
Challenge # 018 (basic)
Jellyfish (token)