t's turn 3, already attacked with Six and made the land drop for the turn. There are ways to deterministically win this turn. Which one would you go for? (Using my list, non Lurrus non scapeshift turbo lands) If you want to play Nissa, you can do It before the land drop (emergence zone was returned from grave to hand with Six attack trigger this turn
Pact to analyst. Cast the analyst and then do the ability. return all the lands and the bounce land to the hand. Crop to lotus field and do the loop with the retrace, bounce land and aftermath.
sevinnes ability to breach and cast the crab and mill all the oponents with the landfall and then make then draw with the cephalid