Advanced format ruling
Psi-Curse
Card effect (current official text)When a Psychic-Type monster you control is destroyed by battle with an opponent's attacking monster and sent to the Graveyard: Target the opponent's monster; destroy that target, and if you do, inflict damage to your opponent equal to the Level of your destroyed Psychic-Type monster x 300.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.