Priest ability · learned at level 50 · Shadow

Touch of Weakness Rank 5

Touch of WeaknessRank 5

145 Mana

Instant

The next melee attack on the caster will cause 40 Shadow damage and reduce the attacker's melee attack power by the attacker by 155 for 2 min.

Game files · build 1.60.1.70291Read from the WoW Forever beta client, build 1.60.1.70291.

Compared with Classic

Classic tooltip

The next melee attack on the caster will cause 48 Shadow damage and reduce the damage caused by the attacker by 15 for 2 min.

Data	Classic	Forever
charges	1	0

Through its linked spell Touch of Weakness (19253), which it casts or reads its numbers from

What Blizzard said about Touch of Weakness, each line checked against the files.

Matches the files
Priest Racial Abilities: Each race of Priest has two spells unique to their Race. They have been fully re-evaluated, and new ones have been added for Gnome Priests:
The files Each priest race has exactly two race-locked spells in 70245: Human Feedback and Divine Grace, Dwarf Desperate Prayer and Chastise, Night Elf Starshards and Elune's Grace, Troll Hex of Weakness and Shadowguard, Undead Touch of Weakness and Dark Sacrifice, Gnome Confounding Flash and Contingency Plan (skill line race masks). Classic Era had no Gnome priest spells.
Feedback Divine Grace Desperate Prayer Chastise Starshards Elune's Grace Hex of Weakness Shadowguard Touch of Weakness Dark Sacrifice Confounding Flash Contingency Plan Class deep dives: Priest and Warrior
Doesn't match
Touch of Weakness: Unchanged.
The files The debuff now lowers the attacker's melee attack power (rank 1: 43, rank 6: 204) instead of their damage (2 and 20), and rank 6 damage drops from 64 to 56 (spells 2943, 19254).
Touch of Weakness Touch of Weakness Touch of Weakness Class deep dives: Priest and Warrior

69876 Sep 16First beta build we archived. No changes in the client files since.