Talk:Twisted Fate/@comment-94.68.88.173-20111212142118/@comment-80.14.147.73-20111214105528

I think blue card is like the only skill that get worse when you upgrade it. Mana cost is +20 per level, while mana gain is + 0.65 * 20. Yes you do more damage, but gain less mana. Due to the ad gain when you level up, it isn't really noticeable though.