So unless I am mistaken
Your creatures die, my shade dies and you take 3.
Done
Spidey: 13
Hand: 2
Battlefield:
Valor in Akros (Whenever a creature ETB under my control, creatures I control get +1/+1 ueot)
Graveyard: Arcane Denial, Counterspell, Murder, Ainok Survivalist, Red Elemental Blast, Cursecatcher , Nettle Sentinel, Cinder Storm, Armageddon, Island x3, Swamp x2, Forest, Plains, Mt x2, Auramancer, Returned Phalanx, Face down dude
Exile:
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Mooseman: 20
Hand: 3
Battlefield:
(T) Dauntless Cathar (3/2 ,1W, Exile Dauntless Cathar from your graveyard: Put a 1/1 white Spirit creature token with flying onto the battlefield. Activate this ability only any time you could cast a sorcery.)
(U) Primal Clay (1/6, Defender)
(T) Phyrexian Ghoul (2/2,Sacrifice a creature: Phyrexian Ghoul gets +2/+2 until end of turn.)
Graveyard: Dirge of dread, Enthralling Victor, Self-Assembler, Timberpack Wolf, Horseshoe Crab, Nettle Sentinel, Elvish Aberration, Plains x2, Swamp x4, Island x2, Mt, Forest, Willbender , Ihsan's Shade
Exile: