I don't imagine you'll be doing this very often, but maybe you're out of Lessons, so you planned to discard, but some things happened in response, and one thing led to another, and now it's time to learn, but you have an empty hand, and this is all very embarrassing, and let's just not speak of it again, okay
This one gives a creature +X/+0 whenever you cast a noncreature spell, where X is that spells mana cost
An 8/8 for five colorless mana and three white, she has flying, vigilance, and gives both herself and other permanents you control indestructible
WotC has a special design team called Play Design, which is mainly responsible for playtesting MTG formats, including Limited and Constructed (mainly Standard)
Bennie Smith ranked it 4th in the mega-cycle of swords here
MtG Secrets of Strixhaven Common FOIL Ancestral Anger Sorcery Target creature gains trample and gets +X/+0 until end of turn, where X is 1 plus the number of cards named Ancestral Anger in your graveyard