History of CR 122.6a

Every distinct wording since 2010, newest first.

July 12, 2019 · Core Set 2020
If an object enters the battlefield with counters on it, the effect causing the object to be given counters may specify which player puts those counters on it. If the effect doesn’t specify a player, the object’s controller puts those counters on it.
February 1, 2010 · Worldwake
rule 122.6a not present in this release