Chono, Struggling Magician

As long as your devotion to red and blue is
less than seven, Chono is not a wizard.
{2}{u}{r}, {t}: Copy target instant or sorcery
spell with mana value 2 or less. Chono does
not untap during your next untap step.
Activate this ability only if Chono is a wizard.
"Tres Bien!..."
-- Chono, at random moments