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 boards (current OTA window)
• On initial board in 1.5% of tracked boards (current OTA window)
• First seen: 2026-03-13

Best and worst cards in games at Castle Blackstone

Across SnapComplete-tracked Ranked and Conquest games where Castle Blackstone was on the final board, Ms. Marvel performs best here (+7.4% win rate vs its average) and Galactus performs the worst here (-9.9%).

Best When Seen:

• Ms. Marvel: +7.4% win rate vs its average (427 games)
• Groot: +6.4% win rate vs its average (119 games)
• Magus: +5.9% win rate vs its average (424 games)

Worst When Seen:

• Galactus: -9.9% win rate vs its average (2,991 games)
• Hobgoblin: -6.9% win rate vs its average (1,016 games)
• Destroyer: -6.7% win rate vs its average (615 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.