Thir Jartis, Invader of Allar

Devoid, Infect
Other creatures you control have Infect. Damage
dealt to opponents' creatures are dealt in the
form of -1/-1 counters.
Creatures your opponents' control lose Vigilance,
Lifelink, Haste, Flying, Deathtouch, Trample,
Flash, Reach, First-strike, and Double-strike.