That seems reasonable.
Untap, upkeep, draw.
Island.
Attack with Bone Shredder, Darkling Stalker, and Blind Phantasm.
Block / response?
Turgy22: 10
Hand: 2
Library: 20
Battlefield:
(UUUU) Swamp x4
(UUUUU) Island x5
(U) Seafloor Debris (T: Add U; T,Sac: Add Z; CIP tapped.)
(U) Moriok Replica (2/2; 1B, Sac: Draw 2 cards and lose 2 life.)
(T,A) Darkling Stalker (1/1; B: Regen; B: +1/+1 until EOT.)
(T,A) Blind Phantasm (2/3; 'Nilla)
(T,A) Bone Shredder (1/1; Flying; Echo 2B; When Bone Shredder enters the battlefield, destroy target nonartifact, nonblack creature.)
Graveyard: Tolaria West, Phyrexian Rager, Volrath's Stronghold, Terror, Dunerider Outlaw
Exile:
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Rokapoke: 7
Hand: 1
Library: 17
Battlefield:
(TTTU) Forest x4
(TTTTTT) Mountain x6
(U) Nantuko Shaman (3/2; Insect Shaman; When ~ enters the battlefield, if you control no tapped lands, draw a card. Suspend 1 -- 2GG (Rather than cast this card from your hand, you may pay 2GG and exile it with a time counter on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost. It has haste.))
(S) Anaba Shaman (2/2; Minotaur Shaman; R, T: ~ deals 1 damage to target creature or player.)
Graveyard: Thunderblade Charge (2RRR), Beastbreaker of Bala Ged, Giant Growth, Prodigal Pyromancer, Earthbrawn, Fiery Temper, Aftershock, Prodigal Pyromancer, Needlepeak Spider, Bloodpyre Elemental
Exile: