Multiverse Design Challenge: Virtual Booster

Muscle Flare    R  Enchantment Whenever a creature taps to attack, it gains +X/+X until end of turn, where X is equal to that creature's power.	Raining Cats and Dogs    U    Put a 2/2 white cat token and a 2/2 green wolf token onto the battlefield under your control. Storm	Mind of the Spray    U  Land Mind of the Spray enters the battlefield tapped. : Add to your mana pool. : Target Incarnation gains flying until end of turn.. : Mind of the Spray becomes a 1/1 blue Incarnation creature until end of turn. Its still a land.	Mercenary Troops    U  Enchantment During your upkeep, you may flip a coin. If it's heads, put a white 1/1 Mercenary creature token onto the battlefield. If it's tails, target opponent puts a white 1/1 Mercenary creature token onto the battlefield.
Pale Invader    C  Creature – Other Blank (This treats artifacts and enchantments as though they don't exist.) 2/2	Challenge # 002    C    Create a cycle of 2/2 creatures with maximum converted mana cost of (ie , , etc – though each card must have the same converted mana cost) each with a non keyword ability that links them in an obvious way. You can create them at any rarity but your entire cycle must be of the same rarity.	Xenophobia    C  Instant Counter target creature spell unless it shares a creature type with a creature controlled by the same player.	Gideon's Acolyte    C  Creature – Cleric Ally When Gideon's Acolyte or another Ally comes into play under your control, choose a permanent with counters on it, then put another on it of the same kind. 2/2
Lifeboat    C  Creature – Boat Seafarer +1/+1 (when you draw the first card each turn, if it's a nonland card, you may reveal it and this gets +1/+1 until end of turn.) 1/1	Cave Totem    C  Enchantment – Gargoyle Abeyance (When a player casts a spell, flip this card.) Cave Guardian   Creature – Gargoyle Abeyance 5/4	Red Cloak    C  Artifact – Equipment Equipped creature can't transform and has protection from werewolves. Equip:	Sahala Talegatherer    C  Creature – Leonin Advisor When Sahala Talegatherer enters the battlefield, draw two cards. 1/1
Robo Quadbike    C  Mount Artifact Creature Haste Mount 1/1	Late    C  Sorcery Return target creature to it's owner's hand. At the beginning of your next turn, place Late on the stack, then transform it. Never    C  Sorcery Destroy target nonblack creature.	Challenge # 032    B  Challenge Design a card/cards themed around a frog or other semi-aquatic creature.	Frog Ninja  T  Token Creature – Frog Ninja Hexproof 1/1

Muscle Flare (rare)
Raining Cats and Dogs (uncommon)
Mind of the Spray (uncommon)
Mercenary Troops (uncommon)
Pale Invader (common)
Challenge # 002 (common)
Xenophobia (common)
Gideon's Acolyte (common)
Lifeboat (common)
Cave Totem (common)
Red Cloak (common)
Sahala Talegatherer (common)
Robo Quadbike (common)
Late (common)
Challenge # 032 (basic)
Frog Ninja (token)