Table: Spellcraft Checks

DC	Action
	13	Use read magic to identify a Glyph of Warding.
	15 + Spell Level	Identify a spell being cast.
	15 + Spell Level	Learn a new spell from a spellbook. (No retries until another rank in Spellcraft)
	15 + Spell Level	Prepare from someone else's spellbook.
	15 + Spell Level	Determine school of magic while using detect magic.
	19	Identify a symbol using read magic
	20 + Spell Level	Identify a spell in place whose effects you can see.
	20 + Spell Level	Identify materials shaped or summoned by magic.
	20 + Spell Level	Decipher a written scroll without read magic. Full round action, one attempt per day.
	25 + Spell Level	Identify a spell you have just saved against. No retries.
	25	Identify a potion. Requires one minute.
	20	Draw a diagram to allow dimensional anchor to be cast on a magic circle Takes ten minutes. No retries.
	30+	Understand a strange or unique magic. Variable time. No retries.