Ah, now I see what you mean about "Turn 20 Clock" with Torch Song. I actually looked it up just now... I thought it was reusable, not a sac (which I missed in hrothmar's description of it). Yikes!
Untap, upkeep, Draw, Underground River, Done.
Spiderman: 17
Hand: 3
Library: 47
In Play:
(U,U) Underground River x2 (U/B Pain land)
(U,U) Swamp x2
(U) Island
Underworld Dreams (whenever you draw a card, ~ deals 1 dmg to you)
(U) Icy Manipulator (1, T: tap target artifact, creature, or land)
(U) Nettling Imp (1/1, T: target creature that has not been summoned this turn must attack. If it doesn't, then destroy it. Play this ability before the attack phase)
Graveyard: Glimpse the Unthinkable, Polluted Delta
RFG:
hrothmar: 14
Hand: 7
Library: 37
In Play:
(U) Faerie Conclave [2/1 flying manland for 1u]
(U) Steam Vents
(U) Mountain
(T) Dimir aquaduct
(U) Torch Song [enchantment: at beginning upkeep put verse counter on it; for 2R sac and deal damage equal to number of verse counters to player/creature ] {2 verse counters}
Graveyard: AEther Storm, Grab the Reins, Izzet Boilerworks, Backlash, Ice Floe, Lightning Bolt, Plague Wind, Lake of the Dead, Island(2), Polluted Delta, frantic search,dream tides.
RFG: