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	Faerie Copycat    C  Creature – Faerie Wizard Flash, flying When Faerie Copycat enters the battlefield, you may copy target triggered ability you control. You may choose new targets for the copy. 2/1
Lake of Tar    C  Land – Island Swamp (: Add or to your mana pool.) When Lake of Tar enters the battlefield, sacrifice it unless you pay .	Crystalline Fields    C  Land – Plains Island (: Add or to your mana pool.) When Crystalline Fields enters the battlefield, sacrifice it unless you pay .	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	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	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
Transmogrify    C  Instant Exile target nonland permanent an opponent controls. That player exiles cards from the top of his or her library until he or she reveals a creature card, then puts that card onto the battlefield.	Lyr, Title Forger    C  Legendary Creature – Noble Other Noble creatures you control get +1/+1. : Target creature becomes a Noble until end of turn in addition to its other types. 2/2	Kurndesh of the Hills    C  Legendary Creature – Giant First strike When Kurndesh of the Hills enters the battlefield, it deals 4 damage to each nonlegendary creature. Other legendary creatures you control get +2/+0 and have first strike. 6/4	Village Hero    C  Creature Whenever another creature with power 2 or less enters the battlefield, put a +1/+1 counter on Village Hero. 1/1	Sparrow Griffin    C  Creature – Griffin Flying Whenever a creature enters the battlefield under an opponent's control, return Sparrow Griffin to its owner's hand. 2/1

Singularity (rare)
Faerie Copycat (common)
Lake of Tar (common)
Crystalline Fields (common)
Caller of Heroes (common)
Cirdur of the Bloodwater (common)
Earth-Heart Dryad (common)
Transmogrify (common)
Lyr, Title Forger (common)
Kurndesh of the Hills (common)
Village Hero (common)
Sparrow Griffin (common)