Frantic Firebolt
From Wilds of Eldraine set
Frantic Firebolt
Instant
Frantic Firebolt deals X damage to target creature, where X is 2 plus the number of cards in your graveyard that are instant cards, sorcery cards, and/or have an Adventure.
Rulings
- Frantic Firebolt isn't put into your graveyard until after it finishes resolving, so it doesn't count itself for its own effect.