Island Prison

Cards here can't move.

Throw Away the Key

• Category: Released
• Rarity: Rare
• Difficulty: Advanced
• Release date: 2026-05-27
• Last featured: 2026-05-27
• Times featured: 1
• On final board in 0.9% of tracked games (current OTA window)
• First seen: 2026-05-27
• Last seen: 2026-07-03

Best and worst cards in games at Island Prison

Across SnapComplete-tracked Ranked and Conquest games where Island Prison was on the final board, Yellowjacket performs best here (+9.1% win rate vs its average) and Prowler performs the worst here (-13.2%).

Best When Seen:

• Yellowjacket: +9.1% win rate vs its average (132 games)
• The Ancient One: +9.0% win rate vs its average (118 games)
• Major Victory: +8.6% win rate vs its average (65 games)

Worst When Seen:

• Prowler: -13.2% win rate vs its average (343 games)
• Silk: -13.0% win rate vs its average (550 games)
• Batroc the Leaper: -12.7% win rate vs its average (617 games)

How this is measured: across tracked games (bots excluded) where Island Prison 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.