Your Snicker Snack triggered on the Faceless Disciple turning a Picky Eater (1 cost) into a Kaboom Bot (2 cost).
No bug here.
Looks like you missed the answer as you were typing it! 
Your Snicker Snack triggered on the Faceless Disciple turning a Picky Eater (1 cost) into a Kaboom Bot (2 cost).
No bug here.
Looks like you missed the answer as you were typing it!