Incidentally, I ended up offhanding a Weapon of Speed, which is a great item even if I can't easily turn the RBA into a lightning attack. That way I can pick up Unarmored Agility, since losing the artifact means cutting my defenses.
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"[This is perfect. I have always fought with these kinds of cards. You say that I have lost the moment I was dealt? It's just the same as always!]"