Infinite Potential Well: Virtual Booster

Calculus Class    R  Enchantment – Class (Gain the next level as a sorcery to add its ability.) When Calculus Class enters, double the number of +1/+1 counters on target permanent you control. : Level 2 Whenever a nontoken creature you control leaves the battlefield, if it had +1/+1 counters on it, create a 0/0 green and blue Fractal creature token and put those counters on it. : Level 3 At the beginning of each combat, each creature you control becomes a copy of target nonlegendary creature until end of turn. Illus. Lie Setiawan	Ironic Return    U  Sorcery Choose target creature card in a graveyard. Create a token that's a copy of it, except it's a 1/1 Spirit. Return that card to the battlefield with an underworld counter on it. (It can only block or be blocked by creatures with underworld counters, and its abilities can only target creatures with underworld counters.)	Treasure Bug    U  Creature – Insect At the beginning of each end step, if an opponent sacrificed an artifact this turn, return Treasure Bug from your graveyard to the battlefield. , Sacrifice Treasure Bug: Add . 1/1	Pandaren Ninja Training    U  Enchantment – Saga (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) -1 Create a Food token. -2 Destroy up to one target creature. -3 Return target creature or creature card in a graveyard to its owner’s hand if its mana value is less than or equal to the amount of life you’ve gained this turn.
Shimmering Scarecrow    C  Artifact Creature – Scarecrow As Shimmering Scarecrow enters, choose a color. Shimmering Scarecrow is the last color you’ve chosen this game. : Add one mana of the last color you’ve chosen this game. : Choose a color. 2/2	Unwinding Field    C  Enchantment – Aura Enchant permanent At the beginning of your upkeep, put a counter on enchanted permanent of each kind already there. Though experiments with Unwinding Clocks always met with disaster, brief exposure to their field has no (known) long-term effect.	Cyberslave    C  Artifact Creature – Cyberman Soldier Gestalt 1 (This creature gets +1/+1 for each other creature that shares at least one creature type with it.) 1/1	Salt the Earth    C  Instant Destroy target creature. Blight a land its controller's controls. (Put a blight counter on it.) The bodies of the damned desecrate the very land into which they are interred.
Dissociate    C  Enchantment – Aura Madness Enchant creature Enchanted creature can't block. When Dissociate becomes attached to a creature, its controller loses 1 life for each Aura attached to it.	Breach the Firewall    C  Sorcery Choose one — • Destroy target artifact. • Destroy target creature with defender. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of this card without paying its mana cost.)	Phantasm of (2)    C  Creature – Illusion Echo (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) (2)'s phantasms were originally meant as scare tactics. After the bodies of their victims were recovered, they became used as an efficient weapon. 1/2	Snowball Fight    C  Sorcery Snowball Fight deals 1 damage to any target. Then that player or that permanent’s controller may have Snowball Fight deal 1 damage to any target other than you or a permanent you control. Cipher (Then you may exile this spell card encoded on a creature you control. Whenever that creature deals combat damage to a player, its controller may cast a copy of this card without paying its mana cost.)
Natural Ood    C  Creature – Ood Mystic Gestalt 1 (This creature gets +1/+1 for each other creature that shares at least one creature type with it.) When Natural Ood enters, look at the top card of your library. “The circle must be broken so that we may sing.” — Ood slaves, “Planet of the Ood” 0/1	The All-Bear    C  Legendary Creature – Bear When The All-Bear enters, it specializes. No two see the same Bear. 2/2	Grodun, the Stern Empire    B  Planet – Grodun All creatures get -1/-0. Whenever a creature attacks, tap it. It doesn't untap during its controller's next untap step. 5	Dog  T  Creature – Dog Islandwalk 1/1

Calculus Class (rare)
Ironic Return (uncommon)
Treasure Bug (uncommon)
Pandaren Ninja Training (uncommon)
Shimmering Scarecrow (common)
Unwinding Field (common)
Cyberslave (common)
Salt the Earth (common)
Dissociate (common)
Breach the Firewall (common)
Phantasm of (2) (common)
Snowball Fight (common)
Natural Ood (common)
The All-Bear (common)
Grodun, the Stern Empire (basic)
Dog (token)