Multiverse Design Challenge: Virtual Booster

Sanatorium    R  Artifact , : Exile target creature with a counter on it. When Sanatorium leaves the battlefield or at the beginning of each end step, return all cards exiled by it to the battlefield under their owner's control.	Peephole    U  Artifact : Look at the top card of any player's library. , Sacrifice Peephole: The next spell or activated ability you play can target permanents and players as though they didn't have shroud or hexproof.	Selesnya Nurturer    U  Creature – Human Shaman At the beginning of your upkeep, put a token onto the battlefield that's a copy of target token creature you control. 1/1	Interphased Soul    U  Artifact Creature – Human Sunburst (Interphased Soul enters the battlefield with a +1/+1 counter for each colour of mana spent to cast it) Interphased Soul cannot be blocked by coloured creatures. I learned this lesson long ago. 0/0
Nature's Strength    C  Sorcery Resonate — When you cast Nature's Strength, copy it for each card named Nature's Strength in all graveyards. Put a +1/+1 counter on target creature. "The complete might of the forest supports all I do." – Multani	Somebody That I Used to Know    C  Creature – Steve 1/2	Armored Angel    C  Creature – Angel warrior Flying Vigilance, Lifelink 5/4	Captured Information    C  Reaction Whenever a creature you control deals combat damage to an opponent, you may cast Captured Information. Deal 3 damage to target creature or player.
Abednego's Dreams    C  Creature – Illusion Flying At the end of combat, if Abednego's Dreams attacked or blocked, return it to its owner's hand. 4/2	Challenge # 116    C  Challenge – Alara Make a common or uncommon Alara mini cycle for Bant or Grixis.	Challenge # 028    C  Challenge Design three cards in a vertical cycle based on rarity. Those cards must be mono-colored, and cannot share a color.	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.
Epitaph Scriber    C  Creature – Human Cleric : Target creature has the name of your choice until end of turn. 1/2	Mayrant Schooner    C  Creature – Witch Mayrant Schooner has +1/+0 for each creature you control with toughness 2 or less. It's the little things that matter, dearie. 0/1	Challenge # 029    B  Challenge Design two "Future-Shifted" cards with different mechanics, but who's flavor puts them on the same plane.

Sanatorium (rare)
Peephole (uncommon)
Selesnya Nurturer (uncommon)
Interphased Soul (uncommon)
Nature's Strength (common)
Somebody That I Used to Know (common)
Armored Angel (common)
Captured Information (common)
Abednego's Dreams (common)
Challenge # 116 (common)
Challenge # 028 (common)
Dense Undergrowth (common)
Epitaph Scriber (common)
Mayrant Schooner (common)
Challenge # 029 (basic)
Squirrel (token)