Toon Mystical Elf

When a spell is cast or an ability is activated that includes any of these effects, you may send this card from your hand to the graveyard; negate that effect, and if you do, destroy that card.
•Targets a Toon Card, or a card that specifically lists the card "Toon World" in its text.
•Destroys a Toon Card, or a card that specifically lists the card "Toon World" in its text.
•Exiles a Toon Card, or a card that specifically lists the card "Toon World" in its text.
You can only use this ef