Untap, upkeep, Draw
Give Emissary Shadow, attack with Emissary, Trooper, and Shinewend, responses?
Spidey: 10
Hand: 3
Library: 29
Battlefield:
(U,U,U) Swamp x3
(U,U,U) Plains x3
(U) Phyrexian Broodlings (3/3; 1, Sac a creature: Put a +1/+1 ctr on ~) 1 +1/+1 counter
Graveyard: Dash Hopes, Squirming Mass
Exile:
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Melkor: 13
Hand: 5
Library: 27
Battlefield:
(U) (U) Island x2
(T) (U) Plains x2
(T) Soltari Trooper (1/1, Shadow, ~ gains +1/+1 when it attacks)
(T) Soltari Emissary (2/1, W: ~ gains Shadow until end of turn)
(U) Watchwing Scarecrow (2/4, if you control a white creature, ~ gains Vigilance, if you control a blue creature, ~ gains Flying)
(T) Shinewend (1/1, Flying, ~ comes into play with a +1/+1 counter, W1, Remove a +1/+1 from ~: Destroy target enchantment)
Graveyard:
Exile: