Sword of Suspicion and Sorcery

Diverse {3}{u}{r} ({3}{u}{r}: Put this card from your
hand onto the battlefield attached to target creature.
Activate this ability only if you control permanents of
three or more colors.)
Equipped creature gets +1/+1 and has
"Whenever this creature deals combat damage to
a player, you may cast an instant or sorcery spell
from your hand without paying its mana cost."
Equip {1}{u}{r}