When do Warlocks learn Wrack?

Rank 1 at level 40. Visit a class trainer in any capital.

Did Wrack change from Classic?

Wrack is new in WoW Forever and had no Classic 1.12 equivalent for Warlocks.

Rank	Level	Cost / range / cast	Effect	Classic 1.12
Rank 1	40	200 Mana · 30 yd range · Channeled	Tears the target apart from within, inflicting 86 Shadow damage every 1 sec and increasing the damage they take from your other Shadow damage over time effects by 10% for 6 sec. Coefficient 28.6% of spell power (per tick)	new

Fel Concentration (Affliction row 3): Gives your Drain Life, Drain Mana, Drain Soul, and Wrack spells a 70% chance to not lose casting time when you take damage.
Pandemic (Affliction row 3): Increases the critical strike damage bonus of your Corruption, Bane of Agony, Bane of Doom, Drain Soul, Drain Life, Siphon Life, and Wrack spells by 100%.
Nightfall (Affliction row 4): Gives your Corruption, Drain Soul, Drain Life, and Wrack spells a 4% chance to cause you to enter a Shadow Trance after damaging the opponent. The Shadow Trance reduces the casting time of your next Shadow Bolt spell by 100%.
Soul Siphon (Affliction row 5): Increases the damage done or health drained by your Drain Life, Drain Soul, and Wrack spells by 12% per each of your other Affliction effects active on the target, up to a maximum increase of 36%.
Wrack (Affliction row 7): Tears the target apart from within, inflicting 86 Shadow damage every 1 sec and increasing the damage they take from your other Shadow damage over time effects by 10% for 6 sec.

Source: beta client 1.60.1.70753, Blizzard's notes 2026-11-02. Spell ID 1316697.