Or anything else you wanted and couldn't keep against magic.
( Or ( ( ( anything else ) ( you ( ( wanted and ) ( ( could n't ) ( keep ( against magic ) ) ) ) ) ) . ) )
(ROOT (FRAG (CC Or) (NP (NP (NN anything) (RB else)) (SBAR (S (NP (PRP you)) (VP (VP (VBD wanted)) (CC and) (VP (MD could) (RB n't) (VP (VB keep) (PP (IN against) (NP (NN magic))))))))) (. .)))
There wasn't much that could withstand against magic. 
( There ( ( ( was n't ) ( much ( that ( could ( withstand ( against magic ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBD was) (RB n't) (ADJP (JJ much) (SBAR (WHNP (WDT that)) (S (VP (MD could) (VP (VB withstand) (PP (IN against) (NP (NN magic))))))))) (. .)))