And a Heal banked.  That is part of the Worldwound loadout for 6th circles.  Heal handles a very wide variety of possible problems, and has no material component to make it any more expensive than the cost of the spell itself; meaning that Heal is hugely more cost-effective to do via 'actual 6th circle cleric onsite' rather than by scroll or item.

Esta would've cast it on himself to get rid of possible other status conditions, if he'd made until next dawn and spell-prayers, but he did not quite deem it Wise to use it up on himself right away.

And a Heal banked.  That is part of the Worldwound loadout for 6th circles.  Heal handles a very wide variety of possible problems, and has no material component to make it any more expensive than the cost of the spell itself; meaning that Heal is hugely more cost-effective to do via 'actual 6th circle cleric onsite' rather than by scroll or item.  Scrolls are for things you need only sometimes.  If it's going to predictably be useful almost every time, it goes in the standard spell loadout.

Esta would've cast Heal on himself to get rid of possible other status conditions, if he'd made until next dawn and spell-prayers, but he did not quite deem it Wise to use it up on himself right away.