To really get our moneys worth, I think were likely to need a combo that exploits the ability to untap all of our creatures over and over again, like Jeskai Ascendancy or Intruder Alarm would
When they all die and there's no one left for that creature to attack but you, simply pay two mana to exile it
Faerie Vandal has always been a decent addition to a flash deck
Goblin Tutor : Not legal in most formats, you'll probably need to rule 0 with your group to play it, but this tutor from the UN sets is both random and a fun tutor
Needless to say, this card goes best in a Jeskai (red/blue/white) deck that can take advantage of its kicker costs, but also plays just fine in any other red deck.
Scry cards give players an element of control over their card draw, helping to make strategies more consistent