Flicker Mister Negative on the same turn, and you get to do it twice - a pretty huge bomb that gets bigger, the bigger the gap in your life totals at the beginning of the turn
Holding onto Treasure because you have splashes in your deck somewhere, though, is less of an advisable direction to go
Removal Green is known for destroying artifacts and enchantments with spells like Naturalize and Wilt
I found out early on that creatures like Kami of Whispered Hopes and Troyan, Gutsy Explorer were great early game ramp creatures
Bear in mind if the disconnect (or any other problem) is not your fault, but rather the game client's, you can get a draft token as compensation
Ideally, you can use this to create more enjoyable gameplay experiences when playing with strangers at an LGS or at a MagicCon event