Multiverse Design Challenge: Virtual Booster

Leyline Tripweb    R  Instant Whenever an opponent casts a spell this turn, you may add any combination of mana to your mana pool, equal to the number of lands you control.	A Gift of Burning    U  Instant – Arcane A Gift of Burning deals 1 damage to target creature or player. Then, return a spell with Arcane from your graveyard to your hand (You may not return this spell in this manner.)	Totemic Regrowth    U  Instant Cast Totemic Regrowth only if a creature you control died this turn. Choose one: Return that creature card from the graveyard to the battlefield. It has +5/+5 and haste until end of turn; or gain life equal to its power.	Proactive Charm ()    U  Instant Choose one — Target creature gains first strike until end of turn; or creatures you control get +1/+0 until end of turn; or destroy target artifact with converted mana cost 2 or less.
Emeralda    C  Planeswalker -1 All creatures gain +1/+1 until end of turn -1 Untap target permanent 1	Dense Undergrowth    C  Terrain Creatures attacking you get -1/-0 and lose First Strike and Double Strike until end of turn. Its hard enough to find the enemy in here, let alone fight them effectively.	Losing My Religion    C  Enchantment – Aura Enchant Creature Whenever damage would be dealt to the enchanted creature, exile it. Damage dealt to enchanted creature can not be prevented or redirected. What if all these fantasies come flailing around? Now I've said too much.	Challenge # 016    C    Design a 1-cost planeswalker; that is, a planeswalker with a converted mana cost of 1.
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	Go Blinking    C  Instant Exile target attacking or blocking creature. Return it to the battlefield at the beginning of the next end step.	Soul Slash    C  Instant Soul Slash deals 2 damage to target creature. Tap that creature.	Gravely Ill Titan    C  Creature – Big Dumb Giant Fragile (Any amount of damage dealt to this creature is enough to destroy it) Whenever Gravely Ill Titan enters the battlefield or attacks, you and target opponent put a 2/2 black Zombie creature token onto the battlefield. 6/6
Capybara    C  Creature – Fish Capybara gets +0/+3 as long as it's the only creature on the battlefield. 1/4	Pale Warrior    C  Creature – Horror Warrior "Life in the Wastes has made the Pale Ones tough beyond anything we see in the Ravines. If only they were viable breeding stock." — Rul of the Terugan College of Life 2/2	Challenge # 018    B    Design 3 cards with a casting cost that includes the "purple" mana symbol. See Comments for more details.	Shapeshifter  T  Token Creature – Shapeshifter You may have this enter the battlefield as a copy of any creature on the battlefield. 0/0

Leyline Tripweb (rare)
A Gift of Burning (uncommon)
Totemic Regrowth (uncommon)
Proactive Charm (uncommon)
Emeralda (common)
Dense Undergrowth (common)
Losing My Religion (common)
Challenge # 016 (common)
Tricksy Stinger II (common)
Go Blinking (common)
Soul Slash (common)
Gravely Ill Titan (common)
Capybara (common)
Pale Warrior (common)
Challenge # 018 (basic)
Shapeshifter (token)