History of CR 301.7b

Every distinct wording since 2010, newest first.

September 30, 2016 · Kaladesh
If a Vehicle becomes a creature, it immediately has its printed power and toughness. Other effects, including the effect that makes it a creature, may modify these values or set them to different values.
February 1, 2010 · Worldwake
rule 301.7b not present in this release