Multiverse Design Challenge: Virtual Booster

Vampire Slayer    U  Creature – Human Warrior Haste. When Vampire Slayer comes into play, you may have it deal damage equal to its power to target vampire. 2/2	Algar the Bountiful    M  Planeswalker – Algar +1: Put a +1/+1 counter on target creature. 0: Proliferate. -5: For each creature with a +1/+1 counter on it, put a token that's a copy of that creature onto the battlefield. 1	Young Zur    R  Legendary Creature – Human Wizard Whenever Young Zur attacks, reveal the the top three cards of your library. Put any number of aura cards from among them onto the battlefield, and the rest on the bottom of your library in any order. 1/1	Slough   Land : Add to your mana pool. If an opponent casts a spell targeting a land, it must target Slough if it can. "Come, friendly bombs, and fall on Slough!" - John Betjeman
Slaughter Demon    M  Creature – Demon Flying When Slaughter Demon enters the battlefield, target opponent sacrifices two creatures. Whenever a creature you don't control dies, its controller loses 2 life. 4/4	Adept Vanguard    U  Creature – Human Soldier Vigilance , : Adept Vanguard deals damage equal to its power to target creature blocking it. 2/2	Exodus   Sorcery Exile all creatures. Each player draws a card for each creature they control exiled this way.	Soul Refraction    R  Sorcery Return target creature card in a graveyard to the battlefield under your control. For each other player, put a token that's a copy of that creature onto the battlefield under that player's control with a -1/-1 counter on it.
Pargreased Boggle    C  Creature – Goblin Blur – : Counter target spell or ability targeting Pargreased Boggle unless its controller pays . 2/2	Callous Landowner    U  Creature – Human Noble Sacrifice a red Serf: Exile the top card of your library. You may play that card. Sacrifice a green Serf: Untap target land. Sacrifice a blue Serf: Scry 2.		Wistful Selkie   Creature – Merfolk Minion Whenever Wistful Selkie becomes the target of a spell or ability, that spell or ability's controller gains control of it. 2/2
Uxu, Amnesiac    R  Legendary Creature Creatures lose all creature types. 2/2	Forbidden Urn   Artifact Forbidden Urn enters the battlefield with X -1/-1 counters on. : When a creature enters the battlefield you may move a -1/-1 counter from Forbidden Urn onto it. If you do, it gains infect.	Mac   Sorcery Put a hamburger token onto the battlefield. It has "Sacrifice this: gain 1 life or remove 1 damage from target creature." Beth   Sorcery For each combination of creatures you control, put a 1/1 colorless infinity creature token onto the battlefield.	Human  T  Creature – Human 1/1 Demon  T  Creature – Demon 3/3

Vampire Slayer (uncommon)
Algar the Bountiful (mythic)
Young Zur (rare)
Slough (none)
Slaughter Demon (mythic)
Adept Vanguard (uncommon)
Exodus (none)
Soul Refraction (rare)
Pargreased Boggle (common)
Callous Landowner (uncommon)
Jasmine Boreal, Mercenary (rare)
Wistful Selkie (none)
Uxu, Amnesiac (rare)
Forbidden Urn (none)
Mac // Beth (none)
Human (token)