So this is a combo deck.
You can win on turn 1, but you're more likely to need a few more draws to get the last piece of your combo.
Combo (1)
1 - cast
Songs of the Damned2 -
Morgue Theft for a
Simian Spirit Guide3 -
Morgue Theft for an
Anarchist4 - use Spirit Guide to get red mana to cast
Anarchist, use
Anarchist to get Misery.
Combo (2)
1 - Mill yourself out
2 - Cast
Songs of the Damned3 - Cast
Morgue Theft on
Pit Keeper4 - Cast
Morgue Theft on
Blood Celebrant5 - Cast Celebrant and Keeper (targeting
Cavern Harpy)
6 - Cast Harpy (using Celebrant for blue), returning Keeper to hand
7 - Cast Keeper, targeting
Mnemonic Wall8 - Cast Wall (Celebrant for blue again), returning
Songs of the Damned9 - Cast
Songs of the Damned again
10 - return Harpy to hand
11 - Cast Harpy, return Keeper, cast Keeper, get Gray Merchant
12 - Cast Gary (draining for 6 (1 spy, 1 Harpy 1 Keeper 1 Celebrant 2 Merch))