Board Thread:Versus Debates/@comment-28635066-20160603012021/@comment-5407586-20160603093103

Wait, Jiraiya can't use Sage Transformation. His toad-like traits are a side effect of imperfect balance between the three energies required for senjutsu.

Power-wise, Sage Mode is definitely stronger than Cursed Seal Transformation, but, as far as looks go, the latter is way more menacing.