Lalia, Fickle Pedant

Magecraft - Whenever you cast or copy an instant
or sorcery spell, Lalia, Fickle Pedant gets +2/+2
until the beginning of your next end step.
{w}{w}{w}, {t}: Creatures you control get +X/+X
until end of turn, where X is Lalia, Fickle
Pedant's power.
{b}{b}{b}, {t}: Creatures your Opponents control
get -X/-X until end of turn, where X is Lalia,
Fickle Pedant's power.