RPGMemes

See, evasion isn't an ability, it's a trait and by that I mean you don't get to choose to use evasion; it's a perk that triggers during specific scenarios. Namely, only applied when "you are subjected to an effect that allows you to make a Dex save to take only half damage"

So, it's funny, Mr. Rogue, that I don't quite remember calling for a Dex save ...