Advanced format ruling
Destructotron
Card effect (current official text)During the End Phase, if this card is the only Psychic-Type monster you control: Destroy it. You can pay 1000 LP, then target 1 Set Spell/Trap Card your opponent controls; destroy that target.
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.