Prevent all combat damage that would be dealt by target creature this turn. That creature gets +0/+X until end of turn, where X is its mana value.
Illustrated by Brian Snõddy · Legends · #206
There are no rulings for Subdue.
Prevent all combat damage that would be dealt by creatures other than target creature this turn.
Prevent all combat damage X target creatures would deal this turn.
Prevent all combat damage that would be dealt this turn.
Prevent all combat damage that would be dealt this turn by creatures without trample.
Transform all Humans. Prevent all combat damage that would be dealt this turn by creatures other than Werewolves and Wolves. (Only double-faced cards can be transformed.)