Multiverse Design Challenge: Virtual Booster

Karn, the Lost    M  Planeswalker +3 Add three mana of any color to your mana pool. You may use this mana only to cast artifact spells and activate artifact abilities. -6 Gain control of target player's next turn. -12 Gain control of all non-land permanents your opponents control. Take an additional turn after this one. 5	Forest Seedling    U  Land Creature – Forest Treefolk (Forest Seedling isn't a spell, it's affected by summoning sickness, and it has ": Add to your mana pool.") , : Put a +1/+1 counter on Forest Seedling. It is a living part of the forest it was born to protect. 0/1	Particle Railgun    U  Device – Augment Augment If augmented unit would inflict battle damage on an intercepting unit, it inflicts that much damage on all intercepting units instead.	Rolling Mist    U  Instant Creatures you control gain hexproof until end of turn. If a creature you control already had hexproof, instead, it gets +4/+4 until end of turn.
Light Schooner    C  Creature – Ship Light Schooner has protection from non-ship creatures. 1/1	Forethought    C  Instant Look at the top four cards of target player's library. Put one of those cards on top of that player's library and the rest into his or her graveyard.	Health    C  Blessing (Blessings aren't spells. You can only play one Blessing per turn and only when you could play a land. If you would control more than three Blessings, shuffle one into its owner's library.) : You gain 1 life.	Underwhelm    C  Instant Target creature gains -X/-0 until end of turn, where X is the number of creatures you control. Outside of movies one man moving against a legion or so of trained soldiers usually fails.
Calling Hula, the Cat.    C  Tribal Sorcery – Cat Avatar Tap all cats, they do not untap as normal in their next untap step. Put a green cat creature token into play, it has power and toughness equal to the number of cats in play, and haste.	Infernally Stupid Titan    C  Creature – Big Dumb Giant : Infernally Stupid Titan gets -1/+0 until end of turn. Whenever Infernally Stupid Titan enters the battlefield or attacks, it deals 3 damage divided however you choose among yourself and up to 2 target creatures you control. Uh... oops. 6/6	Pale Shaman    C  Creature – Beast Shaman , Pay 1 life: Tap target creature, it's controller loses 1 life. 2/3	Allegiance Transferal Cannonade    C  Effect Both you and an opponent choose a creature you control. Exchange control of those creatures.
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)	Etched Parasite    C  Legendary Artifact Creature – Construct Sunburst. , remove a counter from Etched Parasite: Put a charge counter on target non-creature artifact. , remove a counter from Etched Parasite: Put a -1/-1 counter on target non-artifact creature. 0/0	Realm's Edge    B  Land : Add to your mana pool. , : Add to your mana pool. ( can be paid with any two mana or .) Radiant's Realm hovers between beauty and logic.

Karn, the Lost (mythic)
Forest Seedling (uncommon)
Particle Railgun (uncommon)
Rolling Mist (uncommon)
Light Schooner (common)
Forethought (common)
Health (common)
Underwhelm (common)
Calling Hula, the Cat. (common)
Infernally Stupid Titan (common)
Pale Shaman (common)
Allegiance Transferal Cannonade (common)
Challenge # 030 (common)
Etched Parasite (common)
Realm's Edge (basic)
Gideon's Ego (token)