Blue Sun's Twilight

Gain control of target creature with mana
value X or less. If X is 5 or more, create a
token that's a copy of that creature.
———{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}{line}
"Even to stand upon the same battlefield as
the Thousand Sons is to risk not just your
mortal form, but also your very own sanity
and soul."