Whenever a creature casts a spell using one of your Spell Scrolls, it gains Temporary Hit Points equal to your Wizard level plus the level of the spell. Additionally, it has Advantage on Constitution saving throws it makes to maintain Concentration on the spell.
Warding Scrawl
Raw data
{
"name": "Warding Scrawl",
"level": 10,
"__prop": "subclassFeature",
"header": 2,
"source": "ValdaSpire24Extras",
"entries": [
"Whenever a creature casts a spell using one of your {@item Spell Scroll|XDMG|Spell Scrolls}, it gains {@variantrule Temporary Hit Points|XPHB} equal to your Wizard level plus the level of the spell. Additionally, it has {@variantrule Advantage|XPHB} on Constitution saving throws it makes to maintain {@status Concentration|XPHB} on the spell."
],
"className": "Wizard",
"classSource": "XPHB",
"subclassSource": "ValdaSpire24Extras",
"subclassShortName": "Scroll Scribe"
}