Riddleform and Seasoned Hallowblade are solid, and Miscast is essential, but Essence Scatter would probably be better as another bounce spell, Drannith Magistrate might not be necessary (the deck already felt solid against Adventures), and Shell Shield can be a bit clunky and might be better as more copies of Seasoned Hallowblade or Riddleform
These Pokmon cards are harder to use but have some awesome attacks and effects, so if you want to put in extra the effort for a cool payout, Dragon types a sure-fire way to go
Tepig [Energy] #29 Pokemon Ascended Heroes Keep track of your collection value over time
Much like the prior entry, this Mew is affordable in damaged condition, but quickly soars into the $55+ range when it comes to MP copies, though you may find one for less
You choose an artifact or creature card from it, then choose an artifact or creature card from their graveyard