I Smell a Rat: Rune-Lined Hallway

[sjmdw45]

Originally Posted by mburr0003

2) you have to know the spell you're dispelling and it's highly unlikely Rock-Talker knows "Evil Runes" a a spell.

Dispel Magic does not require you to know the spell(s) being dispelled. You're thinking of Counterspell:

Counterspell is a single spell – but to counter a given spell, you must also know that spell.

Dispel Magic has no such requirement.