Multiverse Design Challenge: Virtual Booster

Temporal Crash    R  Sorcery When you cast Temporal Crash from you hand, exile it. Whenever a player casts a spell, he or she flips a coin. If that player loses the flip, cast Temporal Crash from exile without paying its mana cost. Counter all spells.	But I'm the Victim Here!    U  Goal Goal – Be attacked by four or more creatures in the same turn. When But I'm the Victim Here! is revealed, deal 4 damage to the attacking player. Players must attack a player that is not you, if able.	Wild Charm ()    U  Instant Choose one — Target creature gets +1/+0 and gains trample until end of turn; or Wild Charm deals 2 damage to target creature with flying; or target spell can’t be countered this turn.	Rigorous Discipline    U  Enchantment Whenever a creature you control becomes tapped, you may pay . If you do, untap that creature. Curious things, habits. People themselves never knew they had them. – Agatha Christie
Guardian Spirit    C  Creature – Spirit Flying Whenever another creature you control dies, you may transform Guardian Spirit. 2/2 Vengeant Spirit    C  Creature – Spirit Hexproof 5/4	Chandra's Simulacrum    C  Planeswalker +1 Deal one damage to each player. -1 Deal one damage to each white creature. -6 Discard a number of cards equal to your life total, then draw three cards. 3	Bark    C  Sorcery Put up to one Forest card from your hand and up to one target Forest card from a graveyard onto the battlefield under your control. Bite    C  Sorcery Bite deals 2 damage to target creature or player. You gain 2 life.	Panicked Search    C  Instant Reveal the top three cards of your library. Put a creature card from among them into your hand and the rest into your graveyard. Mourning (When this is put into your graveyard from anywhere, you may pay . If you do, cast the back face of this card without paying its mana cost at the beginning of your next end step.) Mournful Discovery    C  Sorcery Return target creature card from your graveyard to your hand.
Shatter Spot    C  Instant Swarm (When you cast this spell, you may cast any number of spells in your graveyard with Swarm, without paying their mana cost.) Deal 1 damage to target creature.	Challenge # 019    C    Creatures in magic have two numerical scores, Power and Toughness, or three if you count converted mana cost. If there were a third number on creature cards, what would it represent? Design two creatures of different rarities depicting your vision of what this third number might be.	Baby Elephant    C  Creature – Elephant You can't cast Baby Elephant unless you control two or more Elephant creatures. Baby Elephant's power and toughness are each equal to half the number of Elephant creatures you control, rounded down. */*	Bottomless Pitcher    C  Artifact : Add to your mana pool. : Gain 1 life.
Spell-Thought-Word-Thingy Mancer    C  Instant : Draw a card for each creature attacking you that is blocked. Misunderstandings are the mother of language. 1/1	Xixianykus Zhangi    C  Creature – Dinosaur When Xixianykus Zhangi is blocked, remove it from combat. When Xixianykus Zhangi attacks and is not blocked, gain 2 life. 0/2	Challenge # 018    B    Design 3 cards with a casting cost that includes the "purple" mana symbol. See Comments for more details.	Eye  T  Token Creature – Eye Deathtouch Non-Eye creatures cannot attack. 3/3

Temporal Crash (rare)
But I'm the Victim Here! (uncommon)
Wild Charm (uncommon)
Rigorous Discipline (uncommon)
Guardian Spirit (common)
Chandra's Simulacrum (common)
Bark // Bite (common)
Panicked Search (common)
Shatter Spot (common)
Challenge # 019 (common)
Baby Elephant (common)
Bottomless Pitcher (common)
Spell-Thought-Word-Thingy Mancer (common)
Xixianykus Zhangi (common)
Challenge # 018 (basic)
Eye (token)