A conversion of "Geoho6 Elden Ring 5e Conversion Sorceries" with some creative liberties. I converted only the spells i found interesting or iconic. https://www.gmbinder.com/share/-NdTmlmrg5TXGZ9SNTQU
Glintstone Pebble
Cantrip, Single TargetCarian Slicer
Tier 1, Single TargetYou conjure a magic sword and deliver a swift slash.
Glintstone Arc
Tier 1, AoEYou fire a horizontal arc of magic that spreads outward, hitting each creature in range.
Gravity Well
Tier 1, Single TargetYou fire a projectile of condensed gravitational force towards a creature or object within range. If the target is Large or smaller or is an object weighing less than 500 pounds, it is pulled 2 spaces towards you.
Carian Retaliation
Tier 2, Single TargetWhen you are targeted by a spell attack. Defend for free, reducing the incoming damage by your Armor plus an additional 1d10 + KEY. If the damage is reduced to 0, you retaliate by summoning glintblades that fire at the attacker or another creature within Range.
Frozen Armament
Tier 2, Single TargetA weapon you touch is enchanted with magical frost. It deals +KEY damage and inflicts Slowed on hit.
Magic Glintblade
Tier 2, Single TargetYou create a sigil above you. At the start of your next turn, a glintblade emerges from the sigil and fires at the nearest hostile creature within range. If 2 creatures are equally close, the GM can roll for it.
Rock Sling
Tier 2, AoEYou pull a clump of rocks from the earth and send them flying in a straight line. This attack strikes the nearest creature or object in the line..
Scholar's Shield
Tier 2, Single TargetA non-magical shield you touch becomes magical, granting the wielder +2 Armor.
Carian Greatsword
Tier 3, AoEYou conjure a magic greatsword and deliver a sweeping blow, slashing every creature in Reach 2. .
Gavel of Haima
Tier 3, SpecialYou conjure a magical great hammer and slam it down upon an adjacent creature. Whenever it hits or misses, every other creature adjacent to the target (aside from the caster) takes half the damage from the shockwave.
Glintblade Phalanx
Tier 3, SpecialYou form an arc of five magic glintblades overhead. Whenever a hostile creature ends its turn within 3 spaces of you, it is struck by a glintblade. The glintblades last for the duration or until all five of them are used.
Loretta's Greatbow
Tier 3, Single TargetYou summon a magic greatbow and fire a conjured arrow.
Night Shard
Tier 3, Single TargetYou fire a semi-invisible magical projectile. Because it cannot be seen, this attack has Advantage and Ignores Monster Armor.
Shard Spiral
Tier 3, AoEYou create two projectiles that form a spiral. Each creature in the Line 6 takes 4d6 Force Damage. If a target's size is Large or greater, it deals an additional 2d6 damage for each category above medium.
Eternal Darkness
Tier 4, SpecialYou create a space of darkness that draws in magic. For the duration, any Tier 3 spell or lower (or magical ability) cast, that targets a creature or object within Reach 6 of you fails and/or has no effect. If the spell is Tier 4 or higher, the caster rolls a WILL or INT saving throw against your DC. On a fail, the spell fails and has no effect.
Shattering Crystal
Tier 5, AoEYou shatter a mass of crystal out. The area becomes Difficult Terrain for 1 minute. Any creature that moves through the area takes 1d4 damage for every space moved.
Loretta's Mastery
Tier 6, Multi-TargetYou summon a magic greatbow and fire four conjured arrows. You can target up to four creatures within Range, provided each target is within 3 spaces of at least one other target. A single creature cannot be struck by more than 2 arrows.
Comet Azur
Tier 8, AoEYou fire a powerful comet in a torrent, channeling the power of the origin of glintstone. On each of your subsequent turns, you may spend 3 actions to continue the torrent. When you continue firing, you roll the damage again, and can choose to change the direction of the line.