Riktar, Plague Knight

Loyalty 3, Reach, Deathtouch & Training
Behest {1}{g}{t} Target creature gains Afflict 2
until the end of turn. If both Commanders
are out it has Afflict 3 & Haste instead.
All creatures that deal combat damage to you
receive a -1/-1 counter, they also receive another
counter for each Commander you have in play.
"I've been tasked to win, no matter the cost"