Onakke Oathkeeper — ruling 1

In a Two-Headed Giant game, creatures can attack planeswalkers your teammate controls without requiring a mana payment.

Onakke Oathkeeper : règles, fonctionnement et interactions (MTG)

Onakke Oathkeeper 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

Creatures can't attack planeswalkers you control unless their controller pays for each creature they control that's attacking a planeswalker you control. , Exile this card from your graveyard: Return target planeswalker card from your graveyard to the battlefield.

How it works : Onakke Oathkeeper

Original English text — Wizards of the Coast / Scryfall

#1July 28, 2023· Wizards of the Coast
In a Two-Headed Giant game, creatures can attack planeswalkers your teammate controls without requiring a mana payment.
No other card is named in this ruling.