I don't think you can do something like this going automatically, unless on a timer.

What you should really be doing:
Quote Originally Posted by SeraviEdalborez View Post
Bigger question is why are either of you healing him enough for your own stacks to be a problem? Even with 2 WHM all you really need to do is double Regen, occasional Stoneskin, toss a Cure2 during adds. Then you should just worry about letting your stacks fall off. Do not hit the OT with Medica/2 if you can help it. With a SCH it's even easier, assuming they know how to Place a fairy.

What you're describing would best be accomplished with a text macro there. Maybe throw in a <se.#>
As a Scholar, Rouse every time after dives and Eye for an Eye every 2nd time, placing Faerie near the OT for Whispering Dawn. Also have Embrace on a separate key (I guess not many have that) and make her heal the rest. The White Mage should only be using Regen and Stoneskin, maybe an occasional Cure II.