When it enters the battlefield or when it attacks, you can either add or remove charge counters from Immard, helping keep it alive by giving it indestructible or dealing four damage to any target
That said, Rex, Cyber-Hound could be just the energy commander for you if youve got friends running Experiment Kraj or Zirda, the Dawnwaker deck
It doesn't matter who has chosen any particular mode
Copying spells already isnt that powerful because lining the copy card up with a card worth copying is quite difficult to do
Strike from above with unstoppable speed, lighting up the battlefield with cosmic energy and catching your opponents off guard
Tolarian Academy does match his vast power level, but in game terms, it went too far