Venom Counter
From Yu-Gi-Oh!
Venom Counter are a series of counters that are placed on face-up monsters by the effect of Venom monsters and Venom Swamp. Venom Counters takes the form of poison and transform in to water snakes that attachs itself to a monster and bites it inflicting poison to the monster in attached itself to. Venom Counters was first used by Professor Viper in episode 117.
Card which use Venom Counters:
Gameplay and Glossary
