Just about any boss where a target won't target melee, arcane explosions on feng, tornadoes on blade lord, wind traps on wind lord, dissonance field+debuff on shek'zeer and things like that.
---------- Post added 2013-02-10 at 03:20 PM ----------
Anyone taken a look at the tier 15 itemization?
Fire-Charm Vestments
There's 2887 haste total on the heroic set and nearly every off set has spirit/crit itemization.