This macro can be used against healers or casters, saving you or your teammate from death. It’s just like a mage’s counterspell, blocking their tree out for 8 seconds or silencing them for 3 seconds. It can be very useful from stopping heals and polymorphs.
/cast [target=focus,exists,nodead, pet:felguard] Intercept; Intercept
/cast [target=focus,exists,nodead, pet:felhunter] Spell Lock; Spell Lock