Use Polluted Delta to get Underground Sea, activate Grindstone
Untap, Upkeep, Draw
Island, attack with Sphinx, done
Melkor: 17
Library: 24
Hand: 4
In Play
(U) (U) (U) Island x3
(U) Watery Grave x1
(U) Underground Sea x1
(U) Grindstone (3, T: Put the top two cards of target player's library into that player's graveyard. If both cards share a color, repeat this process.)
(T) Grim Monolith (~ doesn't untap during your untap step, T: Add 3 to your mana pool, 4: Untap ~)
(U) Serra Sphinx (4/4, Flying, Vigilance)
Graveyard: Mana Drain, Ancestral Recall, Demonic Tutor, Painter's Servant, Gush, Misdirection, Polluted Delta
Removed:Stroke of Genius
----------------------------------------------------------
BigBlue: 12 8?
Library: 30 Milled?
Hand: 2
In Play
(U) Erratic Portal (1,T: Return target creature to it's owners hand unless they pay 1)
(T) Underground River (T:1; T: Add U or B and ~ deals 1 dmg to me)
(TT) Swamp
(TU) Island
(U) Mundungu (1/1; T: Counter target spell unless it's controller pays 1 and loses 1 life)
Graveyard: Copy Artifact, Diabolic Edict, Recoil, Swamp
Removed: