Untap, upkeep
MT
Kami of Ancient Law (2/2,Sacrifice Kami of Ancient Law: Destroy target enchantment)
Response? (you tapped the island instead of the forest)
Spidey: 16
Hand: 9
Battlefield:
(T) Swamp
(U) Mt
(T) Island
(U) Forest
Necrogenesis (2: Exile target creature card from a graveyard. Put a 1/1 green Saproling creature token onto the battlefield)
(U) Copper Carapace (Equipped creature gets +2/+2 and can't block.; Equip 3)
(U) Sickle Ripper (2/1; Wither)
Graveyard: Skargaan Firebird (RRR: Return ~ to my hand. Activate this ability only if Mooseman was dealt dmg this turn), Ghostly Changeling, Thief of Hope
Exile:
===============================================================
Mooseman: 17
Hand: 10
Battlefield:
(T) Plains
(U) Island
(U) Swamp
(T) Mountain
(U) Forest
(U) Reassembling Skeleton (1/1,1B: return ~ from the GY to the BF, tapped)
(U) Kozilek's Predator (3/3; When~ ETB, put two 0/1 colorless Eldrazi Spawn creature tokens onto the battlefield. They have "Sacrifice this creature: Add {1} to your mana pool.")
(U) Eldrazi Spawn token (0/1, Sacrifice this creature: Add {1} to your mana pool.)
(U) Eldrazi Spawn token (0/1, Sacrifice this creature: Add {1} to your mana pool.)
(S) Kami of Ancient Law (2/2,Sacrifice Kami of Ancient Law: Destroy target enchantment)
Graveyard: Waking Nightmare, Vampire Lacerator
Exile: