Multiverse Design Challenge: Virtual Booster

The Devil's Due    R  Sorcery Create a legendary 14/14 red Devil creature token with trample named "Atronicus". At the beginning of your next turn's end step, if you did not attack with a creature named "Atronicus", you lose the game.	Jedi's Lightsaber    U  Aritfact – Equipment Equip to a Knight Equipped creature gets +2/+2. Prevent all non-combat damage that would be dealt to equipped creature. Whenever equipped creature deals damage equal to to another creature equal to or in excess of that creature's toughness, exile that creature.	Obsession    U  Instant Target spell that was cast this turn. All spells with that name that you would cast cost less until end of turn.	Wallthrasher Giant    U  Creature – Giant Ferocious — Wallthrasher Giant has "Whenever this creature attacks, destroy target creature with defender" as long as you control a creature with power 4 or greater. 3/3
Climate Shift --    C  Impact (- can only be paid for with red mana that was already spent this turn) (Impacts can only be cast during your own fossil turn) All fossil lands become fossil mountains until end of turn.	Infiltrator Frog    C  Creature – Frog Islandwalk (This creature is unblockable as long as defending player controls an Island.) Whenever Infiltrator Frog deals combat damage to a player, draw a card. 1/3	Thought Siphon    C  Sorcery Target player discards a card and you draw a card.	I Take Your Future For My Own  C  Ongoing Scheme Whenever a creature you control deals damage to an opponent, exile that many cards from the top of that player's library. You may play cards exiled this way. When you play a card exiled with this scheme, abandon it.
Somebody That I Used to Know    C  Creature – Steve 1/2	Dragoon Patrol    C  Creature – Human Knight "If you do not recognize it, attack. Give no quarter or warning. Radiant's Realm receives no foreign dignitaries; only invaders." -Aludrel, Dragoon Taskmaster 5/3	Despised Ambassador    C  Creature – Vampire Advisor Whenever a creature blocks or is blocked by Despised Ambassador, it gains lifelink until end of turn. It appears you killed the ambassador. Don't worry too much, no one liked him anyway. 2/2	Rubber Band    C  Instant Rubber Band deals 2 damage to target creature or player. Elastic (You may cast this spell for less or more for a different effect.) Less: Rubber Band deals 2 damage to target player. More: Rubber Band deals 3 damage to target creature.
Silverback Scorpion    C  Creature – Scorpion Deathtouch Whenever Silverback Scorpion becomes the target of a spell or ability, Silverback Scorpion deals 1 damage to that spell or ability's controller. 1/3	Frenzy Shark    C  Creature – Shark Shark Attack . (When a creature takes non-lethal damage, you may pay . If you do, put this onto the battlefield.) 2/2	Challenge # 011    B    Design one or more lands each affiliated with a type of creature.	Challenge # 050  T  Challenge Create a card that cares about tokens and a token to go with that card.

The Devil's Due (rare)
Jedi's Lightsaber (uncommon)
Obsession (uncommon)
Wallthrasher Giant (uncommon)
Climate Shift (common)
Infiltrator Frog (common)
Thought Siphon (common)
I Take Your Future For My Own (common)
Somebody That I Used to Know (common)
Dragoon Patrol (common)
Despised Ambassador (common)
Rubber Band (common)
Silverback Scorpion (common)
Frenzy Shark (common)
Challenge # 011 (basic)
Challenge # 050 (token)