You have further trained how to alter your spells, twisting them to suit your needs. You gain the following:

• You gain 4 metamagic.
• As you spend 1 minute, you can channel your mana to gain metamagic. You gain 2 metamagic for every 3 mana expended or 1 metamagic for every 2 mana expended, up to your maximum metamagic.