How does AI work on charge moves?

So we know quick moves are cast every 2 sec, I couldn't find any info on charge moves. Optimal defense charge move always seem to be middle mana cost one. is it

So we know quick moves are cast every 2 sec, I couldn't find any info on charge moves. Optimal defense charge move always seem to be middle mana cost one. is it

So we know quick moves are cast every 2 sec, I couldn't find any info on charge moves. Optimal defense charge move always seem to be middle mana cost one. is it

So we know quick moves are cast every 2 sec, I couldn't find any info on charge moves. Optimal defense charge move always seem to be middle mana cost one. is it

So we know quick moves are cast every 2 sec, I couldn't find any info on charge moves. Optimal defense charge move always seem to be middle mana cost one. is it