History of CR 702.99a

Every distinct wording since 2010, newest first.

April 22, 2021 · Strixhaven
Cipher appears on some instants and sorceries. It represents two abilities. The first is a spell ability that functions while the spell with cipher is on the stack. The second is a static ability that functions while the card with cipher is in the exile zone. “Cipher” means “If this spell is represented by a card, you may exile this card encoded on a creature you control” and “For as long as this card is encoded on that creature, that creature has ‘Whenever this creature deals combat damage to a player, you may copy the encoded card and you may cast the copy without paying its mana cost.’”
May 3, 2019 · War of the Spark
Evolve is a triggered ability. “Evolve” means “Whenever a creature enters the battlefield under your control, if that creature’s power is greater than this creature’s power and/or that creature’s toughness is greater than this creature’s toughness, put a +1/+1 counter on this creature.”
January 25, 2019 · Ravnica Allegiance
Evolve is a triggered ability. "Evolve" means "Whenever a creature enters the battlefield under your control, if that creature's power is greater than this creature's power and/or that creature's toughness is greater than this creature's toughness, put a +1/+1 counter on this creature."
May 1, 2014 · Journey into Nyx
Evolve is a triggered ability. “Evolve” means “Whenever a creature enters the battlefield under your control, if that creature’s power is greater than this creature’s power and/or that creature’s toughness is greater than this creature’s toughness, put a +1/+1 counter on this creature.”
February 1, 2014 · Born of the Gods
Evolve is a triggered ability. "Evolve" means "Whenever a creature enters the battlefield under your control, if that creature’s power is greater than this creature’s power and/or that creature’s toughness is greater than this creature’s toughness, put a +1/+1 counter on this creature."
July 13, 2013 · Magic 2014
Evolve is a triggered ability. "Evolve" means "Whenever a creature enters the battlefield under your control, if that creature's power is greater than this creature's power and/or that creature's toughness is greater than this creature's toughness, put a +1/+1 counter on this creature."
February 1, 2013 · Gatecrash
Extort is a triggered ability. "Extort" means "Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain life equal to the total life lost this way."
February 1, 2010 · Worldwake
rule 702.99a not present in this release