Slenderman, the Operator

Reach
Indestructible
Hexproof
{1}{b}, Deal 3 damage to target creature.
{1}{b}{t}, Take control over target creature.
"We didn't want to go, we didn't want to kill them, but
its persistent silence and outstretched arms horrified
and comforted us at the same time..."
-Victor Knudsen