If you're an investor, the Collector Booster box is the best way to make money on an MTG product in the short term , as these boxes are rarely printed beyond the initial run, so they start selling for well-above MSRP shortly after launch
If they never see any new cards, and dont have any answers to your threats on the board, you can effectively stop them from playing the game
That honor goes to Jadelight Ranger, the newest in a long line of green value three-drops that have made a huge impact on Standard in the recent years
It generated its share of debate on just how good (or not) that it might be
A one-mana commander is hard to hate, and maybe you can make this into some 'live fast, die fast' kind of deck, that wants to burn through its life total as quickly as possible - very on theme