If Marsh Viper damages a player, he or she gets two poison counters. If a player has ten or more poison counters, he or she loses the game.

• Number: 206
• Rarity: C
• Power: 1
• Toughness: 2
• Type: Creature
• Subtype: Snake
• Mana cost: 3G
• Color: Green
• Artist: Ron Spencer