Possible Clues:

• “Thy fatal shafts ____ move, / I bow before thine altar, Love!” (Tobias Smollett)
• Rung with Erin, and no mistake!
• Without deviation
• It's all right to be round the end
• Infallible casting of rune by group
• Sure to take an unfamiliar fish's head off
• Impeccable organisation takes head off cured fish
• Not going wrong
• At last you can see necromancer call up dead
• Certain energy in run managed by group