As of two days ago, the game has been updated with major balance changes as well as a huge amount of new art! Only a few cards out of the initial 125+ card set are awaiting art updates currently.  Balance changes are below:

The cards below have received significant buffs in order to bring them up to par with cards of similar rank or improve their intended role in the meta:

-Lirja, Magus of Greensky

-Absorb Essence

-Last Resort

-Dark Resonance

-Pain Feast

-Empowered Arms

-Indiscriminate Slaughter

The following card has been overhauled:

-Reject

(This card's early game efficiency has been greatly diminished in favor of a greater risk/reward ratio possible later in the game.)