Puncture Blast

Instant, 2R (3)
Wither (This deals damage to creatures in the form of -1/-1 counters.)

Puncture Blast deals 3 damage to target creature or player.
Gnarltrunk didn't remember having quite that many knotholes.
Illus. Carl Critchlow

Gatherer Card Rulings [Nov 2009]

• 8/1/2008: This is the only instant or sorcery spell that has wither. It works like anything else with wither: If it deals damage to a creature, the damage results in -1/-1 counters; if it deals damage to a player or planeswalker, the damage behaves normally.

Format Legality	Legal in Vintage, Legacy, Extended, MTGO Classic Banned in Standard
Printings (1/9)	Eventide (Common)