Sac the Wall to the Edict... Tim you for 1.
Untap, Draw, Play Verdant Force, Play Sigil of Sleep on Prodigal Sorcerer, tim you for 1, bounce the Overlord, Untap Tim, take a point of mana burn, Done.
During your upkeep get a 1/1 saproling
EDIT: Corrected my library size from a few turns ago...
DarthFerret: 11
Hand: 1
Library: 51
In Play:
(T) Tropical Island (U/G)
(T) Savanah (W/G)
(T) Underground Sea (U/B)
(U) Plains
(U) Mountain
(T) Crystal Quarry (1 colorless, or tap 5 to get WUBRG)
Enchant: Heartbeat of Spring (add one extra mana per land of same type)
(U) Wall of Hope (0/3 When dealt damage, I get life)
Graveyard: Gaea's Blessing, Chainer's Edict
RFG:
BigBlue: 19
Hand: 3
Library: 43
In Play:
(UTTT) Island x4
(T) Forest x1
(T)
Treetop Village (Comes into play tapped; 1G: ~ becomes a 3/3 green creature w/ Trample until EOT)
(S) Saproling Token (1/1; Green) x1
(U)
Prodigal Sorcerer (1/1; T: Deal 1 damage to target creature or player) Ench w/
Instill Energy Ench w/
Sigil of Sleep (Hate Card)
(S)
Verdant Force (7/7; during each upkeep get a 1/1 Saproling)
Graveyard:Counterspell, Naturalize, Yavimaya's Embrace, Wall of Blossoms.
RFG: Big Blue's Sliver-hating Spleen!