You can fight your own creatures, but the card text needs to make room for that , like Clash of Titans
Farbog Explorer earns its spot over Marsh Threader just for surviving Electrickery and Shock, the benchmark for any good common creature in my book (Lightning Bolt who?) #16
Thu, Aug 06, 10:00am - 1:00pm Whitney Library - Concert Hall We are a primary care team bringing care to you
[On Your Opponent's Attack] [Once Per Turn] You may trash 1 card from your hand: If you have 4 or more Events in your trash, up to 1 of your Leader or Character cards gains +2000 power during this battle
I think this makes Kitsa a potential commander for a deck built around Isochron Scepter and Dramatic Reversal, especially because you dont need both pieces to do the combo
With its ETB trigger, exile Restoration Angel and any other creatures you want infinitely flickered