For example, suppose you control Edgar, King of Figaro, Ral Zarek, and Chance Encounter (which has "Whenever you win a coin flip, put a luck counter on this enchantment.") and you activate Ral Zarek's last ability ("7: Flip five coins
Just like how those clamouring for Hogaak, Arisen Necropolis or Faithless Looting to get banned in Modern a couple of months ago should have been registering the deck all along, if you want to win and genuinely believe a card needs banning in Pioneer, then you should be playing it and trying to break it
Anytime you spend eight or more mana to cast a spell, you can return a permanent from your graveyard back to your hand
Breaking News cards, another sub-set being introduced in Thunder Junction, are all crimes