Historical Rules · 27 September 2013
Rule 306.5c
Official source text from the 27 September 2013 Rules release
The loyalty of a planeswalker on the battlefield is equal to the number of loyalty counters on it.
Historical Rules · 27 September 2013
Official source text from the 27 September 2013 Rules release
The loyalty of a planeswalker on the battlefield is equal to the number of loyalty counters on it.