Mono-Red Gobby Stomp

4 Mogg Flunkies

4 Goblin Patrol

4 Mogg Fanatic

4 Ball Lightning (uncommon from the Dark)

4 Goblin Grenade

4 FireBlast

4 lightning bolt

4 chain lightning

4 incinerate

4 flamerift

20 mountains

If Ball Lightning is ruled as a rare, then the deck changes somewhat. I'd probably toss in 4 jackle pups in their place.

Mono-blue

4 ophidian

4 man'o'war

4 counterspell

4 powersink

3 rewind

4 spiketail hatchling

4 Suq'a'ta Firewalker (pinger immune to red will stop most of the goblins and kills ball lightning, jackle pups etc.)

3 capsize

4 impulse

2 zuran spell caster

4 daze

20 islands