Greyheart Tidecaller can be found in Serpentshrine Cavern.
- Poison Shield: Protects the caster with a poisonous shield. When a spell, melee or ranged attack hits the caster, the attacker will be poisoned. This expends one poison ball. Only one ball will fire every few seconds. Lasts 2 min.
- Virulent Poison: Infects the target, dealing 4000 Nature damage every 3 sec. Stacks up to 3 times.
- They have a chain lightning which silences everyone it hits but doesn't hit particularly hard.
- They drop water elemental totems, which have around 5k health and spawn elite water elementals. The elementals can be CC'd normally and despawn with the totem is killed.
- These are vulnerable to polymorph and fear.
- Immune to hunters freezing traps, but are affected by frost trap. Entrapment can also proc on them.