Cantrip enhancing Spell Foci
A cycle of spell foci for each Spell School that enhance the effects of a cantrip 1/encounter.
Variants:
More rare/powerful versions of the spellfocus could always upgrade the cantrip.
Adding a mana cost of 1-2, instead of limited uses could also be an option.
Magnetokinesis (1/encounter). Move the targets of your overload up to 4 spaces.
Piercing Lance (1/encounter). Your Ice Lance becomes Line: 12.
Entangle (1/encounter). The target of your Vinelash is additionally restrained (escape DC 10+KEY).
Shatter Defenses (1/encounter). The target of your True Strike additionally ignores armor and resistance for their next attack.
Blur (1/encounter). The target of your Breath of Life additionally becomes invisible until it attacks.
Fiery Wings (1/encounter). The target of your Heart's Fire additionaly gains a fly speed for 1 round.
Dreadful Strike (1/encounter). The target of your Withering Touch additionally frightens other creatures within reach 2 for 1 round.