That's 5
Null Rod
Done
Spidey: 20
Hand: 3
Library: 44
In Play:
(T,T,T) Plains x3
(T) Mishra's Factory (T: Add 1 to my mana pool. 1: ~ becomes a 2/2 Assembly-Worker artifact creature ueot. It's still a land. T: Target Assembly-Worker gets +1/+1 ueot)
(U) Mox Sapphire (T: Add U to my mana pool)
(U) Null Rod (Activated abilities of artifacts can't be played)
(T) Stalking Stones (3/3, T: Add 1 to my mana pool. 6: ~ becomes a 3/3 Elemental artifact creature that's still a land (This effect doesn't end aeot))
Graveyard: Wasteland, Rethink, Convolute
RFG:
Melkor: 14
Hand: 6
Library: 29
In Play:
(U) Underground Sea x1 (T: U and B)
(U) (U) Island x2
(T) Swamp x1
(U) Grindstone (3, T: Put the top two cards of target players library into that players graveyard. If those two cards share a color repeat this process.)
Graveyard: Watery Grave, Polluted Delta, Impulse, Powder Keg, Dimir Cutpurse, Demonic Tutor
RFG:
Null Rod
Done
Spidey: 20
Hand: 3
Library: 44
In Play:
(T,T,T) Plains x3
(T) Mishra's Factory (T: Add 1 to my mana pool. 1: ~ becomes a 2/2 Assembly-Worker artifact creature ueot. It's still a land. T: Target Assembly-Worker gets +1/+1 ueot)
(U) Mox Sapphire (T: Add U to my mana pool)
(U) Null Rod (Activated abilities of artifacts can't be played)
(T) Stalking Stones (3/3, T: Add 1 to my mana pool. 6: ~ becomes a 3/3 Elemental artifact creature that's still a land (This effect doesn't end aeot))
Graveyard: Wasteland, Rethink, Convolute
RFG:
Melkor: 14
Hand: 6
Library: 29
In Play:
(U) Underground Sea x1 (T: U and B)
(U) (U) Island x2
(T) Swamp x1
(U) Grindstone (3, T: Put the top two cards of target players library into that players graveyard. If those two cards share a color repeat this process.)
Graveyard: Watery Grave, Polluted Delta, Impulse, Powder Keg, Dimir Cutpurse, Demonic Tutor
RFG: