Wall of Wonder — ruling 1

Paying to make the Wall capable of attacking does not override the normal rule that a creature may not attack unless it began your turn on the battlefield.

Wall of Wonder : règles, fonctionnement et interactions (MTG)

Wall of Wonder 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

Defender (This creature can't attack.) : This creature gets +4/-4 until end of turn and can attack this turn as though it didn't have defender.

How it works : Wall of Wonder

Original English text — Wizards of the Coast / Scryfall

#1October 4, 2004· Wizards of the Coast
Paying to make the Wall capable of attacking does not override the normal rule that a creature may not attack unless it began your turn on the battlefield.
No other card is named in this ruling.