Power creep[]
de-facto obsolete/useless card since the addition of the same card but 4 cost: 
Evil Heckler — Preceding unsigned comment added by Gendalv (talk • contribs) 05:11, 26 September 2015
- It's already mentioned.
- We may need an article / section on power creep and a link to the piece by Ben Brode why Blizzard thinks "bad cards are good". They're useful for a smooth learning curve, player progression, feeling of achievement etc. -- Karol007 (talk) 22:36, 26 September 2015 (UTC)