Castle Blackstone

The player winning here gets +1 Energy each turn.

The Black King reigns.

• Category: Released
• Rarity: Uncommon
• Difficulty: Standard
• Release date: 2023-12-13
• Last featured: 2026-02-04
• Times featured: 3
• On final board in 1.4% of tracked games (current OTA window)
• First seen: 2026-03-13
• Last seen: 2026-07-03

Best and worst cards in games at Castle Blackstone

Across SnapComplete-tracked Ranked and Conquest games where Castle Blackstone was on the final board, Laufey performs best here (+6.8% win rate vs its average) and Galactus performs the worst here (-8.7%).

Best When Seen:

• Laufey: +6.8% win rate vs its average (356 games)
• Ajax: +6.4% win rate vs its average (321 games)
• Aunt May: +6.2% win rate vs its average (168 games)

Worst When Seen:

• Galactus: -8.7% win rate vs its average (1,710 games)
• Rockslide: -5.9% win rate vs its average (124 games)
• Punisher: -5.9% win rate vs its average (86 games)

How this is measured: across tracked games (bots excluded) where Castle Blackstone 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.