Historical Rules · 30 September 2011
Rule 306.5c
Official source text from the 30 September 2011 Rules release
The loyalty of a planeswalker on the battlefield is equal to the number of loyalty counters on it.
Historical Rules · 30 September 2011
Official source text from the 30 September 2011 Rules release
The loyalty of a planeswalker on the battlefield is equal to the number of loyalty counters on it.