About: http://webisa.webdatacommons.org/257273647

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Certain spells can be cast at any time, so in each of those steps and phases, both players have to decline to cast anything, which is called passing priority to move onto the next.
http://www.w3.org/ns/prov#wasQuotedFrom	slashdot.org