Shiny Umbreon's Unmade Cards: Virtual Booster

Seal the Manabonds    M  Enchantment Whenever another nonland permanent enters the battlefield, its controller exiles all permanents tapped for mana used to pay its cost until that permanent leaves the battlefield.	Spiderwig Boon    U  Instant Choose target creature. If it's black, it gets +2/+1 and gains intimidate until end of turn. Otherwise, it gets -1/-2 and can't block this turn.	Repelling Mold    U  Instant Choose one — Counter target noncreature spell; or destroy target noncreature permanent.	Overwhelmed by Numbers    R  Sorcery Tap all creatures you control. Overwhelmed by Numbers deals damage to target opponent equal to the total power of all creatures tapped this way. Team-up — If you control more creatures than that player, Overwhelmed by Numbers instead deals that much damage to that player and each creature he or she controls.	Stupidly Drawn to Battle    U  Enchantment – Aura Enchant creature Enchanted creature's power is 0 and it must attack each combat if able.
Scienthia, Soul of Knowledge    R  Legendary Creature – Spirit Flying At the beginning of each other player's end step, that player draws a card. At the beginning of your end step, you draw two cards. 4/4	Powerless Tears    U  Sorcery Target player loses 4 life unless he or she sacrifices a creature. Then repeat this process once. "Crying is not one of your options."	Period of Peace    R  Sorcery Take an extra turn after this one. Skip the combat phase of that turn.	Madenning Mindcrush    U  Sorcery Target opponent reveals his or her hand. You choose a card from it and that player discards that card. Then he or she shuffles his or her hand into his or her library, and draws that many cards.	Skilled Tutor    U  Sorcery Shuffle your graveyard into your library. Then search your library for a card, put it into your hand and shuffle your library.
Ambition    M  Legendary Creature – Incarnation Deathtouch Dominate (Whenever this creature deals combat damage to a player, you control that player during his or her next turn.) Your opponents may play one card from their graveyards during each of their turns. 3/6	Binding Hedron    R  Artifact Each planeswalker is a creature with "This creature's power and toughness is equal to the number of loyalty counters on it." Whenever a loyalty ability of a planeswalker is activated, counter it. (Loyalty counters are still put on or removed from it.)	Graveyard Engine    R  Enchantment Whenever a creature you own dies, return it to your hand. If you do, you lose life equal to its converted mana cost.	Guard Tower    U  Artifact – Structure Build up 1 (At the beginning of your upkeep, put a charge counter on this structure. This enters the battlefield with one and is destroyed when it has none.) : Guard Tower deals 1 damage to target attacking creature. 1	Heartbreaker    R  Creature – Human Assassin Intimidate Whenever Heartbreaker deals combat damage to a player, each opponent sacrifices a creature. 2/2

Seal the Manabonds (mythic)
Spiderwig Boon (uncommon)
Repelling Mold (uncommon)
Overwhelmed by Numbers (rare)
Stupidly Drawn to Battle (uncommon)
Scienthia, Soul of Knowledge (rare)
Powerless Tears (uncommon)
Period of Peace (rare)
Madenning Mindcrush (uncommon)
Skilled Tutor (uncommon)
Ambition (mythic)
Binding Hedron (rare)
Graveyard Engine (rare)
Guard Tower (uncommon)
Heartbreaker (rare)