Red Assassin's Rifle

Equip {2}{r}{r}
{t}{1} Add a charge counter to this equipment.
While this card is attached to a creature, that creature
gains reach.
If this card has 3 or more charge counters, give equipped creature +3/+0.
If this card has 6 or more charge counters, give equipped creature deathtouch.
{t}{r}{r}{r} Remove all charge counters. Deal damage
equal to the amount of counters removed.