kefka cards mtg Kefka, Court Mage // Kefka, Ruler of Ruin Activate only as a sorcery. kefka card draw // Commander

I could also see Sarkhan being the key piece of a R/B Control deck which is the kind of deck that always looks better on paper than how it performs because of the variance in its draw steps and lack of velocity to filter through the deck, the exact problem Sarkhan can solve

Corrupt costs one more, and deals X damage to any target where X was your Swamp count

If your table likes to allocate things in the early game using the common political tactic of saying youre just evening out an early advantage, the defenders deck doesnt seem like a reasonable early target

Commander, or Elder Dragon Highlander (EDH) as it was called before Wizards decided to develop for it directly, is probably the most popular casual MTG format available