Rousing Read — ruling 1

If the creature Rousing Read would enchant is an illegal target by the time the Aura spell resolves, the entire spell doesn't resolve. It won't enter the battlefield, so its ability won't trigger.

Rousing Read : règles, fonctionnement et interactions (MTG)

Rousing Read 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 When this Aura enters, draw two cards, then discard a card. Enchanted creature gets +1/+1 and has flying.

How it works : Rousing Read

Original English text — Wizards of the Coast / Scryfall

#1June 23, 2020· Wizards of the Coast
If the creature Rousing Read would enchant is an illegal target by the time the Aura spell resolves, the entire spell doesn't resolve. It won't enter the battlefield, so its ability won't trigger.
No other card is named in this ruling.