4 Colours Studies: Virtual Booster

Artifex    R  Artifact : Target player loses 1 life and reveals his hand. : Artifex deals 1 damage to target creature. Tap that creature. Active this ability only if you control a white and a red permanent.	Disgraced Aristos    U  Creature – Vampire Berserker First Strike, Deathtouch Whenever a creature dealt damaged by Disgraced Aristos dies, you may put a +1/+1 counter on it. The Vathkian Aristos have lost their regality long time ago. 2/1	Powerlust Mage    U  Creature – Orc Shaman ,: Target creature with a +1/+1 counter on it gains +2/+2 until end of turn ,: Target creature an opponent control get -2/0 until end of turn 2/2	No more uncommons	No more commons
No more commons	No more commons	No more commons	No more commons	No more commons
No more commons	Vathkian Striker    C  Creature – Bird Warrior Flying Powerlust 1 (You may have this creature enters onto the battlefield with one +1/+1 counters on it. You lose 1 life point for each counter put in this way.) 1/2	Goblin Powerseeker    C  Creature – Goblin Berserker Powerlust 1 (You may have this creature enters onto the battlefield with one +1/+1 counters on it. You lose 1 life point for each counter put in this way.) First Strike 0/1	No more commons	Vathkian Livehunter    C  Creature – Zombie Assassin Powerlust 1 (You may have this creature enters onto the battlefield with one +1/+1 counters on it. You lose 1 life point for each counter put in this way.) Deathtouch 1/1

Artifex (rare)
Disgraced Aristos (uncommon)
Powerlust Mage (uncommon)
Vathkian Striker (common)
Goblin Powerseeker (common)
Vathkian Livehunter (common)