Lockjaw Snapper

Oracle Text

Wither (This deals damage to creatures in the form of -1/-1 counters.)

When Lockjaw Snapper dies, put a -1/-1 counter on each creature with a -1/-1 counter on it.

Card Rulings

5/1/2008 Each of those creatures will get just one new -1/-1 counter, regardless of how many it already has.