Shan'jir Starshade

Bane of Demons — Infect (It deals damage to
creatures in the form of -1/-1 counters and to players
in the form of poison counters.)
The Stalker — Shan'jir Starshade has hexproof
if it hasn't attacked yet.
World's Greatest Assassin —{t}: Destroy
target creature or planeswalker.