Traitor Hero Required When Promenade Sentinel enters play, it deals 2 arcane damage to each of up to three target heroes and/or allies.
| Detail | Value |
|---|---|
| Card type | Ally |
| Type details | Ally — Arcane damage 5/3 Mechanical Traitor |
| Component | Raid Deck |
| Component card number | 39 |
| Cost | 7 |
| Artist | Lucio Parrillo |
| Flavor text | "Unauthorized entry detected. Engaging annihilation protocol." |