Chains of Xel: Virtual Booster

Underhanded Broker    C  Creature – Human Advisor Creatures you control that are in an Arena have +1/+0 and First Strike “How should I know where that Akki got the hidden dagger from? Just pay up.” 1/2	Insidious Smog    U  Enchantment When Insidious Smog enters the battlefield, creatures your opponents control get -1/-1 Creatures you control in Arenas have Deathtouch	Garruk    R  Instant Versus (You may cast either half of this card for less. If you do, an opponent may copy the other half and cast it without paying it's mana cost) Destroy target nonland permanent and all permanents with the same name Harida    R  Instant Gain control of target creature until your next end step. While you control it, it is a 3/4 Spider with Reach	Sorin    R  Instant Versus (You may cast either half of this card for less. If you do, target opponent copies the other half and may cast it without paying it's mana cost) Destroy target permanent. "Step aside and let me find the ones responsible. It is they who have truly earned my ire." Vraska    R  Instant Put two 1/1 Black and Green Assassin creature tokens with deathtouch onto the battlefield "Look me in the eyes and say that again."	Narset    R  Instant Versus (You may play either half of this spell for less. If you do, target opponent copies the other half and may play it without paying its mana cost) Put target creature on top of its owners library. Then look at the top three cards of that players library and put them back in any order. "I might have said you were brilliant if you weren't so arrogant" Ral    R  Instant Deal 4 damage to target creature or player. Return target instant or sorcery from your graveyard to your hand. Exile Narset Vs Ral "Spare me the lecture; I get enough of them as it is"
Harida of Many Faces    M  Planeswalker – Harida {+2} Harida of Many Faces becomes a 3/3 Wolf Creature with Hexproof and Haste until end of turn. {-2} Harida of Many Faces becomes a 4/5 Spider Creature with Hexproof and Reach until your next turn. {-6} Exile Harida of Many Faces. Put an 8/8 Red and Green Giant creature token with Indestructible and Trample onto the battlefield named "Harida's true face". 3	Ajani    U  Sorcery Put two 2/1 White Cat Warrior creature tokens onto the battlefield, then gain 2 life for each creature you control Roil Beasts of Akoum    U  Sorcery Put a 3/3 Red and Green Elemental creature token onto the battlefield. You may sacrifice a land as you cast this spell. If you do, put an additional 3/3 Red and Green Elemental creature token onto the battlefield.	Sibbilith, Master of Games    M  Legendary Creature – Vampire Flying : If no permanents are in an Arena, put target creature or planeswalker you control in an Arena with target creature or planewalker you don’t control. Whenever a permanent in an Arena is destroyed, you gain X life and each opponent loses X life where X is the converted mana cost of that permanent. Whoever loses, she wins 5/3	Xel'tok Brutalizer    C    Imbue (You may discard a card as you cast this spell) If you imbued Xel'tok Brutalizer, it enters the battlefield with X +1/+1 counters on it where X is the converted mana cost of the discarded card. In Xel'tok Block, only the biggest and most merciless prisoners still survive 3/5	Arena Blueprints   Enchantment When Arena Blueprints enters the battlefield, target creature can't be blocked this turn. Whenever a creature you control in an Arena attacks, draw a card. "Weapon stockpiles, secret passages – Oh and don't stand on any tiles marked with skulls if you can help it"
Vans, Arbiter of Granimus    R  Legendary Creature – Bird Wizard Flying , Return Vans, Arbiter of Granimus to your hand: Put target creature on the top or bottom of its owners library. There's nowhere to run when all the world's a prison. 4/4	Reluctant Brawler    C  Creature – Human Cleric Arena (When this creature enters the battlefield you may have it enter an arena with target creature or planeswalker you don’t control. They are in an arena for as long as you control this creature) At the beginning of your upkeep, sacrifice Reluctant Brawler if it is in an Arena and gain 5 life. 0/3	Elspeth    R  Instant Versus (You may cast either half of this card for less. If you do, an opponent may copy the other half and play it without paying it's mana cost) Put three 1/1 white Spirit Warrior creature tokens with lifelink into play "This one feels... Familiar" Koth    R  Instant Gain control of target nonbasic land until your next end step. Untap it. It becomes a 4/4 Red Elemental Creature for as long as you control it. It's still a land "I don't know what happened to you my friend, but I can't let you get in my way"	Liliana    U  Sorcery Versus (You may cast this spell for less. If you do, target opponent copies the other half of this spell and may cast it without paying its mana cost) Target player discards two cards at random. A shadow touched the Arbiter's forehead, and the crowds saw true fear in his eyes. Arbiter Vans    U  Sorcery Tap your opponents creatures. They don't untap during their next upkeep. A blinding flash of light, and the Death Mage's zombies stopped in their tracks	Kessig Devourer    C  Creature – Human Berserker Arena (When this creature enters the battlefield you may have it enter an arena with target creature or planeswalker you don’t control. They are in an arena for as long as you control this creature) When a creature or Planeswalker in an arena with Kessig Devourer is destroyed, you gain 4 life 2/2

Underhanded Broker (common)
Insidious Smog (uncommon)
Garruk // Harida (rare)
Sorin // Vraska (rare)
Narset // Ral (rare)
Harida of Many Faces (mythic)
Ajani // Roil Beasts of Akoum (uncommon)
Sibbilith, Master of Games (mythic)
Xel'tok Brutalizer (common)
Arena Blueprints (none)
Vans, Arbiter of Granimus (rare)
Reluctant Brawler (common)
Elspeth // Koth (rare)
Liliana // Arbiter Vans (uncommon)
Kessig Devourer (common)