Untap, upkeep, draw.
Thunderblade Charge, targeting your Stalker for the 3 damage.
Assuming no response, I'll attack with the Swarm and call it a turn.
Done.
Mooseman: 20 (19?)
Hand: 5
Library: 30
Battlefield:
(UUT) Swamp x3
(TT) Forest x2
Gravity Well (E, Whenever a creature with flying attacks, it loses flying until end of turn.)
(U) Slithery Stalker (1/3, Swampwalk, When Slithery Stalker comes into play, remove target green or white creature an opponent controls from the game. When Slithery Stalker leaves play, return the removed card to play under its owner's control. ) ** DEAD? **
Graveyard: Nirkana Cutthroat
Exile:
--------------------------------------------------------------------------------------------
rokapoke: 20
Hand: 2
Library: 28
Battlefield:
(UU) Forest
(TTT) Mountain x3
(T) Locust Swarm (1/1; Insect; Flying. G: Regenerate ~. G: Untap ~. Activate this ability only once per turn.)
(S) Mudbrawler Raiders (3/3; Goblin Warrior; ~ can't be blocked by blue creatures.) ** BACK IN PLAY? **
Graveyard: Wayfarer's Bauble, Nessian Courser, Thunderblade Charge,
Exile: