Yoko the Sniper

Reach
{1}{t}: Put three charge counters on Yoko the
Sniper.
{t}: Remove a charge counter from Yoko the
Sniper, it deals one damage to target creature. If
you control a Gunmen, it deals two damage
instead.
If you control a Gunmen, Yoko the Sniper gets
+0/+1.
"Your back is your one big blind spot."
—Yoko Littner