Rule 312.2
A player receives Priority at the following times:
- 312.2.a When the turn is in a Neutral Open State during their Main Phase.
- 312.2.b When the turn is in a Showdown State and they gain Focus.
- 312.2.c When the turn is in a Closed State, all pending chain items finish being finalized, and they control the next item on…
- 312.2.d When the turn is in a Closed State, they are the next Player in Turn Order, and the player with Priority passes.