History of CR 701.34a

Every distinct wording since 2010, newest first.

June 6, 2025 · Final Fantasy
To proliferate means to choose any number of permanents and/or players that have a counter, then give each one additional counter of each kind that permanent or player already has.
February 2, 2024 · Murders at Karlov Manor
To manifest a card, turn it face down. It becomes a 2/2 face-down creature card with no text, no name, no subtypes, and no mana cost. Put that card onto the battlefield face down. That permanent is a manifested permanent for as long as it remains face down. The effect defining its characteristics works while the card is face down and ends when it’s turned face up.
July 3, 2020 · Core Set 2021
To manifest a card, turn it face down. It becomes a 2/2 face-down creature card with no text, no name, no subtypes, and no mana cost. Put that card onto the battlefield face down. That permanent is a manifested permanent as long as it remains face down. The effect defining its characteristics works while the card is face down and ends when it’s turned face up.
May 3, 2019 · War of the Spark
“Support N” on a permanent means “Put a +1/+1 counter on each of up to N other target creatures.” “Support N” on an instant or sorcery spell means “Put a +1/+1 counter on each of up to N target creatures.”
January 25, 2019 · Ravnica Allegiance
"Support N" on a permanent means "Put a +1/+1 counter on each of up to N other target creatures." "Support N" on an instant or sorcery spell means "Put a +1/+1 counter on each of up to N target creatures."
April 27, 2018 · Dominaria
“Support N” on a permanent means “Put a +1/+1 counter on each of up to N other target creatures.” “Support N” on an instant or sorcery spell means “Put a +1/+1 counter on each of up to N target creatures.”
September 30, 2016 · Kaladesh
“Investigate” means “Create a colorless Clue artifact token with ‘{2}, Sacrifice this artifact: Draw a card.’”
July 22, 2016 · Eldritch Moon
Meld is a keyword action that appears in an ability on one card in a meld pair. (See rule 712, “Meld Cards.”) To meld the two cards in a meld pair, put them onto the battlefield with their back faces up and combined. The resulting permanent is a single object represented by two cards.
February 1, 2010 · Worldwake
rule 701.34a not present in this release