Link's First Custom Cube: Virtual Booster

Singularity    R  Enchantment When Singularity enters the battlefield, exile all other nonland permanents until Singularity leaves the battlefield.	No more uncommons	No more uncommons	No more uncommons	Exemplary Learner    C  Creature – Wizard Enlighten — Whenever you draw a card, spells you cast this turn cost less to cast. , : Draw a card. 2/2
Earth-Heart Dryad    C  Creature – Dryad You may have Earth-Heart Dryad enter the battlefield tapped as a copy of any land on the battlefield. 1/1	Crystalline Fields    C  Land – Plains Island (: Add or to your mana pool.) When Crystalline Fields enters the battlefield, sacrifice it unless you pay .	Gideon's Protector    C  Creature – Human Soldier Defender Gideon's Protector can block an additional creature. Creatures your opponents control attack each combat if able. 1/6	Undead Mortician    C  Creature – Zombie Cleric Rite — Whenever a creature dies, each player loses 1 life. 1/1	Cirdur of the Bloodwater    C  Legendary Creature – Merfolk Wizard Whenever a player casts a sorcery spell, you may pay . If you do, draw a card. , Pay 1 life: Exile target sorcery card from a graveyard. Draw a card. 2/3
Rotting Cavern    C  Land – Swamp Mountain (: Add or to your mana pool.) When Rotting Cavern enters the battlefield, sacrifice it unless you pay .	Mystic Faerie    C  Creature – Faerie Flying Enlighten — Whenever you draw a card, Mystic Faerie gets +1/+1 until end of turn. 0/1	Haunting Call    C  Sorcery For each player, look at the top two cards of that player's library and put one or more into that player's graveyard. Draw a card.	Magnetic Performance    C  Instant Choose any number — • Magnetic Performance deals 3 damage to target player. • Destroy target artifact. • Each player with no cards in hand draws two cards. Magnetic Performance costs more to cast for each mode chosen beyond the first.	Caller of Heroes    C  Creature Whenever you cast a legendary spell or a planeswalker spell, put a +1/+1 counter on Caller of Heroes. Legendary spells and planeswalkers spells you cast cost less to cast for each +1/+1 counter on Caller of Heroes. 1/1

Singularity (rare)
Exemplary Learner (common)
Earth-Heart Dryad (common)
Crystalline Fields (common)
Gideon's Protector (common)
Undead Mortician (common)
Cirdur of the Bloodwater (common)
Rotting Cavern (common)
Mystic Faerie (common)
Haunting Call (common)
Magnetic Performance (common)
Caller of Heroes (common)