Multiverse Design Challenge: Virtual Booster

Giant Bullfrog    C  Creature – Frog Trample "That's the biggest frog I've ever-" -Nibb, goblin explorer, last words 3/3	Equatorial River    R  Land : Add to your mana pool. : Flip Equatorial River Equatorial Estuary    R  Land : Add or to your mana pool.	Artisanal Bridge    U  Artifact – Fortification Fortify Whenever fortified land is tapped for mana, target creature that shares a colour with that mana gets +2/+2 until end of turn. Shimmeranthi masters are skilled at binding new Isles into their country's trade network.	The Silent Growth    U  Challenge Once a challenge has been met it is sent to its owner's graveyard. The first player to add 12 green mana to his or her mana pool becomes hexproof for the rest of the game.
Cane Toad    U  Creature – Frog At the beginning of your upkeep put an invasive counter on Cane Toad. Reach : Gain control of Cane Toad. Any player may activate this ability, but only during his or her own turn. X must equal the number of invasive counters on Cane Toad. 5/5	Blacklist    C  Instant Choose target spell. Its controller reveals their hand. If a card with the same name as the spell is revealed this way, counter that spell.	Enraged Griffin    C  Creature – Griffin Flying, haste Enraged Griffin has first strike as long as it's tapped. 2/2	Ætherskin Toad    C  Creature – Frog Discard a card: Ætherskin Toad gets +1/+1 and gains shroud until end of turn. (It can't be the target of spells or abilities.) It shrugs off spells like water. 1/2
Loyal Golem    C  Artifact Creature – Golem Loyal Golem can't attack or block unless you control a red creature. 2/2	Advanced Canopyguard    C  Creature – Drone Advanced Canopyguard cannot be blocked except by creatures with flying or reach. : Advanced Canopyguard has hexproof until end of turn. 2/2	Varlan's Familiar    C  Creature – Plant Homunculus Graft 2 (This creature enters the battlefield with two +1/+1 counters on it. Whenever a creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.) 0/1	Shiftling Vanguard    C  Creature – Shiftling Warrior Ethereal (This creature can't be blocked except by creatures with ethereal). Whenever Shiftling Vanguard becomes the target of a spell or ability, counter that spell or ability unless its controller pays . 3/1
Pleisosaur Fossil    C  Fossil Creature – Lizard Fossil (This creature is not on the battlefield or in your hand during a player's regular turn. After each regular turn, that player takes a fossil turn, where only fossil spells and fossil permanents exist). Reach 3/2	Mana from Heaven    C  Interrupt Add 3 white mana to your mana pool.	Challenge # 018    B    Design 3 cards with a casting cost that includes the "purple" mana symbol. See Comments for more details.

Giant Bullfrog (common, foil)
Equatorial River (rare)
Artisanal Bridge (uncommon)
The Silent Growth (uncommon)
Cane Toad (uncommon)
Blacklist (common)
Enraged Griffin (common)
Ætherskin Toad (common)
Loyal Golem (common)
Advanced Canopyguard (common)
Varlan's Familiar (common)
Shiftling Vanguard (common)
Pleisosaur Fossil (common)
Mana from Heaven (common)
Challenge # 018 (basic)
Jellyfish (token)