Goat format ruling
Hammer Shot

Card effect (current official text)Destroy 1 face-up Attack Position monster with the highest ATK. (If it is a tie, you get to choose.)
Rulings
- Hammer Shot determines which monster to destroy using current ATK, not original ATK.
- Hammer Shot does not target. You determine which monster is destroyed when Hammer Shot resolves.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Goat forum — sourced change requests get reviewed.