Send them in ready!

Delayed Grace one-action Spell 5

Manipulate 
Traditions divine
Range touch; Target 1 willing creature
Duration up to 1 minute or until discharged

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You lay your hands upon the target and prepare them for harm. Until the spell is discharged or end, the first time the target takes damage, the immediately heal 5d8 hit points. This may prevent the target from dying. When this target is healed, the spell discharges and ends.

Thoughts?