Baird, Steward of Argive — ruling 1

If you control Baird, your opponents can choose not to pay to attack with a creature that attacks "if able." If there's no other player, planeswalker, or battle to attack, that creature simply doesn't attack.

Baird, Steward of Argive — ruling 2

In a Two-Headed Giant game, creatures can attack your teammate and planeswalkers your teammate controls without requiring a mana payment. This is a change from previous rules.

Baird, Steward of Argive : règles, fonctionnement et interactions (MTG)

Baird, Steward of Argive 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

Vigilance Creatures can't attack you or planeswalkers you control unless their controller pays for each of those creatures.

How it works : Baird, Steward of Argive

Original English text — Wizards of the Coast / Scryfall

#1July 28, 2023· Wizards of the Coast
If you control Baird, your opponents can choose not to pay to attack with a creature that attacks "if able." If there's no other player, planeswalker, or battle to attack, that creature simply doesn't attack.
No other card is named in this ruling.
#2April 27, 2018· Wizards of the Coast
In a Two-Headed Giant game, creatures can attack your teammate and planeswalkers your teammate controls without requiring a mana payment. This is a change from previous rules.
No other card is named in this ruling.