Brand of Ill Omen — ruling 1

A “creature spell” is any spell with the type Creature, even if it has other types such as Artifact or Enchantment. Older cards of type Summon are also Creature spells.

Brand of Ill Omen : règles, fonctionnement et interactions (MTG)

Brand of Ill Omen 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

Enchant creature Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) Enchanted creature's controller can't cast creature spells.

How it works : Brand of Ill Omen

Original English text — Wizards of the Coast / Scryfall

#1April 1, 2008· Wizards of the Coast
A “creature spell” is any spell with the type Creature, even if it has other types such as Artifact or Enchantment. Older cards of type Summon are also Creature spells.
No other card is named in this ruling.