Stitch's 'Adoring Fans' ability allows you to exert any character you play that costs two or less
Trying to find the right box can be a real pain
Since its not unheard of for cards to create free creature tokens as a triggered ability, we can build a loop where tapping creatures to pay a cost also generates new creatures that we can use to pay the cost again
Then your clue, map, myr or thopter token creating pays off when you untap Hellkite Tyrant and win the game in a cool way
What Does Each Set Symbol Color Mean
I'd recommend Birgi, God of Storytelling Flip , Storm-Kiln Artist, Urabrask Flip , Desperate Ritual, Pyretic Ritual & Seething Song to keep your Storm engine from shutting off