Some larger vendors will even buy excess bulk by the box (something along the lines of $3 per 1,000 commons), though you might need to contact the vendor before you try to sell them an enormous quantity of cards
Base Greninja is also great, offering a way to deal some chip damage to your opponent's bench, which you can then take advantage of with a supporter card like Cyrus
Otherwise, the event must be run using the Modern format
Mox Diamond ($1,119) Not classed as one of The Moxen, Mox Diamond is still pretty powerful and can be used to ramp out powerful cards before they should be in any fair game of Magic
However, if with Twinstrike on the stack, your opponent activates their Loran of the Third Path forcing you to draw a card, your Twinstrike will only deal two damage to those 3/3 creatures unless you can get that new card out of your hand while Twinstrike is still on the stack