History of CR 702.90a

Every distinct wording since 2010, newest first.

April 22, 2021 · Strixhaven
Infect is a static ability.
May 3, 2019 · War of the Spark
Battle cry is a triggered ability. “Battle cry” means “Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.”
January 25, 2019 · Ravnica Allegiance
Battle cry is a triggered ability. "Battle cry" means "Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn."
May 1, 2014 · Journey into Nyx
Battle cry is a triggered ability. “Battle cry” means “Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.”
July 13, 2013 · Magic 2014
Battle cry is a triggered ability. "Battle cry" means "Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn."
September 30, 2011 · Innistrad
Living weapon is a triggered ability. "Living weapon" means "When this Equipment enters the battlefield, put a 0/0 black Germ creature token onto the battlefield, then attach this Equipment to it."
June 17, 2011 · Commander 2011
Living weapon is a triggered ability. “Living weapon” means “When this Equipment enters
February 1, 2010 · Worldwake
rule 702.90a not present in this release