mtg commander tax deck Web-Slinging and Sneak still have the applied to their alternative casting cost, correct? : r/magicTCG I call this commander deck

Considering the cost reduction can reduce any commander tax built up Ghalta, you can reliably cast the 12/12 for very little mana in EDH, assuming you keep creatures on board

Then, with Karmic Guide, you bring Reveillark back out as well

It is particularly potent in decks that care about Enter the Battlefield triggers or copying powerful utility creatures like Dockside Extortionist to generate a burst of mana before the mirror reverts to its reflective state

This was a card that I had great disdain for when I was playing blue red spells since it would usually kill my only creature: a Crackling Drake, and leave my opponent with more life to overcome as well as a big creature