Sewer System

Cards here have -1 Power.

Not a popular spot for battles...

• Category: Released
• Rarity: Common
• Difficulty: Standard
• Release date: 2026-04-22
• Last featured: 2026-04-22
• Times featured: 1
• On final board in 2.3% of tracked boards (current OTA window)
• On initial board in 2.4% of tracked boards (current OTA window)
• First seen: 2026-03-13

Best and worst cards in games at Sewer System

Across SnapComplete-tracked Ranked and Conquest games where Sewer System was on the final board, The Ancient One performs best here (+5.5% win rate vs its average) and Medusa performs the worst here (-4.7%).

Best When Seen:

• The Ancient One: +5.5% win rate vs its average (2,020 games)
• The Thing: +4.9% win rate vs its average (1,904 games)
• Rescue: +4.7% win rate vs its average (68 games)

Worst When Seen:

• Medusa: -4.7% win rate vs its average (681 games)
• Leech: -4.5% win rate vs its average (158 games)
• Jean Grey: -4.2% win rate vs its average (496 games)

How this is measured: across tracked games (bots excluded) where Sewer System was on the final board. It reflects how each card performs with this location on the board, smoothed against that card's own baseline win rate, and updates continuously.