Then again, thats every planeswalker depending on who you ask Of course, as always, this list represents my own personal opinions, and I likely left off a few planeswalkers that people might expect to see here
Richard Garfield designed the first sub-game card in Arabian Nights with Shahrazad (which, by the way, Richard says is his favorite Magic design)
But even for cases like storm where a mechanic is widely agreed to be unhealthy, its not that difficult to create new cards which use that same mechanic in healthy ways
Druddigon can be obtained from Mega Shine pack in the Mega Shine set
Most unfair fast mana rocks like Mana Vault and Mana Crypt fall into Trinket Mage's line of sight, and even playing it 'fairly' can net you a Skullclamp or Sensei's Divining Top
After fifteen years, Dark Confidant is once again legal in Standard