Draconic Destruction (Red-Green) Dragons and ramp
Yes, its winning some games for people
Not only will you be able to swing in with your creatures immediately, but you can even create copies of them
When you add in land-searching options like Town Greeter and the landcyclers, as well as four-mana ramp spells like Reach the Horizon, getting the mana together to cast Omega, Diamond Weapon or Coliseum Behemoth is a question of when, not if
For example, when you take your beginning phase, you'll have an untap step, an upkeep step, and a draw step, and then the next player in turn order will take their beginning phase
Lavinia, Foil to Conspiracy came straight from Ravnica: Clue Edition - She has an interesting ability that creates Clues each time you cast your second spell, and also gives you 2 colorless mana on your opponents' turns