You can run Kiora, Behemoth BeckonerKiora, Behemoth Beckoner and Chakram RetrieverChakram Retriever to untap Helga and essentially combo off with huge amounts of mana
Then you can -3 him to phase out an opposing dork to drop attackers, blockers or Commanders for a bit to pseudo-answer them
If you have any doubts, try to understand on which turn a card is good, how much mana or how many resources you need to optimize it, and how many similar cards you already run
Something to Talk About : Fugitive Codebreaker - This card is very similar to Pyrotechnic Performer in that you need to be in the market for the front side first
The issue for true control is the lack of creatures played in traditional lists
Additionally, surge foil borderless character cards can be found only in Collector Boosters