Ash of Smoke and Blade

Menace
When Ash of Smoke and Blade enters the
battlefield, each other creature gets
-1/-1 until end of turn. Whenever a
creature dies this turn, each creature
other than Ash of Smoke and Blade gets
-1/-1 until end of turn.

"Ash can remain unseen, but his effects
on the battlefield can be felt by all.
Keep an eye out, Tenno." - Lotus