Multiverse Design Challenge: Virtual Booster

Krasis Watering Hole    R  Land When Krasis Watering Hole enters the battlefield, put three +1/+1 counters on it. : Add to your mana pool. Remove a +1/+1 counter from Krasis Watering Hole, : Add or to your mana pool. : Krasis Watering Hole becomes a 2/2 blue and green Beast creature with trample until end of turn.	Kitty, Kitty    U  Instant Put two 1/1 white Cat Soldier creature tokens onto the battlefield. Bang, Bang    U  Instant Bang, Bang deals 1 damage to each of two target creatures or players.	Banalish Cavalcade    U  Creature – Human Ship Flaking (When Banalish Cavalcade attacks or blocks, remove a counter from it.) Banalish Cavalcade enters the battlefield with three -1/-1 counters on it and three cargo counters on it. Banalish Cavalcade can't attack unless you pay for each cargo counter on it. 4/4	Submerging Salamander    U  Creature – Salamander : Counter target red spell or ability that targets Submerging Salamander. : Counter target blue spell or ability that targets Submerging Salamander. One minute slipping beneath the water, the next its skin will flare hotter than fire. 2/2
Emerald Snake    C  Familiar (Familiar – Cast Emerald Snake instead of playing a land. It replaces any familiar you already control. Whenever Emerald Snake takes damage, you also lose that much life.) :Add to your mana pool. :Target creature gets +1/-1 until end of turn. 3	Is Land    C  Instant Target permanent becomes a basic land of your choice until end of turn.	All to Arms    C  Instant Until end of turn, creatures you control gain ": This creature deals 1 damage to target attacking creature." In desperate times, even the nobility must learn to wield a bow.	Machine's Solace    C  Instant Prevent the next X damage to target creature or player this turn, where X is the number of artifacts you control. Surrounded by his creations, his deathbed became something else entirely.
Degenerate    C  Instant Degenerate target creature. (Its controller exiles that creature, then searches their library for a creature with converted mana cost less than the exiled creature's converted mana cost and puts that creature onto the battlefield under their control. That player shuffles their library.)	Challenge # 030    C    Design up to three Transform cards that start as one type of permanent and transform into a totally different type of permanent (they don't all have to be the same start/transformed type)	Rubber Band    C  Instant Rubber Band deals 2 damage to target creature or player. Elastic (You may cast this spell for less or more for a different effect.) Less: Rubber Band deals 2 damage to target player. More: Rubber Band deals 3 damage to target creature.	RW 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 ) : You choose how enchanted creature attacks this turn.
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.	Avast! A Bilge Rat!    C  Instant Put a 1/1 black Rat creature token with deathtouch on the battlefield. That creature must block a Human this turn, if able.	Challenge # 029    B  Challenge Design two "Future-Shifted" cards with different mechanics, but who's flavor puts them on the same plane.	Human  T  Creature – Human 1/1 Demon  T  Creature – Demon 3/3

Krasis Watering Hole (rare)
Kitty, Kitty // Bang, Bang (uncommon)
Banalish Cavalcade (uncommon)
Submerging Salamander (uncommon)
Emerald Snake (common)
Is Land (common)
All to Arms (common)
Machine's Solace (common)
Degenerate (common)
Challenge # 030 (common)
Rubber Band (common)
RW Morph Aura (common)
Mad Gertie's Shakes (common)
Avast! A Bilge Rat! (common)
Challenge # 029 (basic)
Human (token)