Kelsien, the Plague{R}{W}{B}
Legendary Creature — Human Assassin
Vigilance, haste
Kelsien, the Plague gets +1/+1 for each experience counter you have.
{T}: Kelsien deals 1 damage to target creature you don't control. When that creature dies this turn, you get an experience counter.
"Aim for an eye. Better they never see you."
2/2
Artist: Chris Rallis