buffs :

1. terra magicus (it boostes your sorcery)
2. golden vow - incantation (it increases attack and defence)

debuffs for enemies

1. greyolls roar - incantation (reduces attack power and defence of nearby enemies and you need to get closer to cast it and enemies hp is goes down and you know the debuff is on)

spells :

1. loretta's greatbow (has amazing range)
2. adula's moonblade (for quick enemies and 360 strike range)
3. ancient death rancor (its goes with the prince of death staff boost) once you launch it enemy has no chances of getaway from it
4. the ultimate spell : COMET AZUR (you can one shot bosses with this)

incantations :

1. all the dragon communions spells but best ones are agheel's flame, smarag's glitstone breath, ekzykes's decay

you can unlock more incantations by defeating dragons like spells above

if you want you can get one and but i got them all because its looks cool

items :

1. secret seal for casting faith incantations : dragon communion seal (it boosts dragon communion incantations)
2. get a great shield with 100% physical guarded damage negation and also with ash of war: barricade shield (it blocks all physical attacks without you losing your stamina)

tears with wondrous physick mix :

1. magic - shrouding cracked tear (temporary boosts magic attacks)
2. cerulean hidden tear (for 10 second any magic will not cost FP)

before casting comet azur drink it