Venom Spitting Naga

Poisonous 1. (Whenever it deals combat damage to a
player, that player gets one poison counter. A player
with ten or more poison counters loses the game.)
{1}{g}{g},{t}: Place a -1/-1 counter on target
creature. If Venom Spitting Naga is attacking
or blocking, you can activate this ability once
without tapping it.
"Some Nagas have venom that can get you
one way, or another."