Traitor Hero Required Ongoing: When your hero attacks, put a poison counter on Form of the Serpent. Your hero has +1 ATK this combat for each poison counter. Remove all poison counters => Your hero deals 1 nature damage to target ally for each counter removed this way.
| Detail | Value |
|---|---|
| Card type | Ability |
| Type details | Instant Ability — Traitor |
| Cost | 3 |
| Artist | Massive Black |