Multiverse Design Challenge: Virtual Booster

Farcaster    R  Artifact At the beginning of each end step, exile target permanent you own. Return that permanent to the battlefield at the beginning of the next end step.	Control Gravity    U  Instant Choose one – all creatures gain flying until end of turn; or all creatures lose flying until end of turn.	Mangling Tree    U  Creature – Treefolk : Add . Whenever this creature gets tapped, every opponent loses 1 life Deathtouch 2/3	Decree of Ruthlessness    U  Decree (Decrees cannot be affected by spells or abilities.) Whenever a player casts a spell, he or she may pay any amount of life, including zero. Any other player may pay more life to counter the spell. "The ultimate goal of each human should be to rise above everyone else, at any cost."
Artic Pup    C  Creature – Wolf Ambush (When this creature attacks and is unblocked, you may tap any number of untapped Wolf creatures you control. Those creatures are now attacking.) 2/2	Drain Dry    C  Instant Destroy target creature. Drain Dry costs less to cast for each vampire you control.	Island Turtle    C  Enormous Creature – Turtle (Island Turtle can be attacked. If Island Turtle is attacked, it can't block.) Islandwalk 6/3	Tricksy Stinger II    C  Creature – Fairie Flying, haste At the beginning of the end step, return Tricksy Stinger II to its owner's hand, then discard a card. 3/2
Vampire's Thrall    C  Creature – Human Minion Lifelink Whenever another creature you control dies, you may transform Vampire's Thrall. 2/2 Army of Thralls    C  Creature – Human Minion Vigilance 5/4	Challenge # 107    C  Mana Source Create a card that produces mana with a restriction or bonus.	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.	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
Dominion Wood    C  Creature – Treefolk Dominion Wood enters the battlefield with two +1/+1 counters. You may play an additional land during each of your turns. Remove a +1/+1 counter: Add to your mana pool. 0/0	Shudder at my Vision of the Future  C  Ongoing Scheme (An ongoing scheme remains face up until it's abandoned.) Play with the top card of your library revealed. You may play the top card of your library. At the beginning of the end step, if no player cast a spell this turn, abandon this scheme.	Challenge # 018    B    Design 3 cards with a casting cost that includes the "purple" mana symbol. See Comments for more details.	Weapon  T  Artifact – Equipment Equipped creature gets +1/+1. Equip

Farcaster (rare)
Control Gravity (uncommon)
Mangling Tree (uncommon)
Decree of Ruthlessness (uncommon)
Artic Pup (common)
Drain Dry (common)
Island Turtle (common)
Tricksy Stinger II (common)
Vampire's Thrall (common)
Challenge # 107 (common)
Machine's Solace (common)
Varlan's Familiar (common)
Dominion Wood (common)
Shudder at my Vision of the Future (common)
Challenge # 018 (basic)
Weapon (token)