Spiteful Blow — ruling 1

You can't cast Spiteful Blow without a legal creature and land to target. If one of those targets is illegal when Spiteful Below tries to resolve, the other one will still be destroyed.

Spiteful Blow : règles, fonctionnement et interactions (MTG)

Spiteful Blow is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

Destroy target creature and target land.

How it works : Spiteful Blow

Original English text — Wizards of the Coast / Scryfall

#1April 26, 2014· Wizards of the Coast
You can't cast Spiteful Blow without a legal creature and land to target. If one of those targets is illegal when Spiteful Below tries to resolve, the other one will still be destroyed.
No other card is named in this ruling.