While that's a plan that is particularly synergistic with combat, more often I think it'll be best used to make our own removal uncounterable
Now, if the ink price is right, you can move your warriors to a variety of recognizable spots from the Disney stable, like Skull Rock or Treasure Planet's RLS Legacy
There wasnt a lot of early removal for it, and once it came down, you had a one-turn window if you couldnt kill it immediately, then that was usually it
The latter here is important to Myrelonce you have successfully cleared the way and rallied the troops, you have a small window to secure the victory
Naturally, the Poke Flute wont be as useful in decks that rely on solo powerful Basic Pokemon, like Mewtwo EX, but evolution decks now have another reason to be afraid to field their weakest Mons.
Forgetting the counter step happens more than it should