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Yes these abilities are insane. The offensive ones are going straight to ubers, but let's talk about the defensive two instead since this is the OU thread.
Their types are questionable defensively and they don't get Recover, but their sheer bulk is still impressive and their movepool is...
Funny fact about Chien-Pao: its ability is not just equivalent to pre-nerf Intrepid Sword, it's better.
In a vacuum, a +1 ATK boost and a -1 DEF debuff against the opponent produce the same results (×1.5 dealt vs x1.5 damage taken), but things get interesting when you add Swords Dance to the...