Historical Rules · 30 September 2011
Rule 606.2
Official source text from the 30 September 2011 Rules release
An activated ability with a loyalty symbol in its cost is a loyalty ability. Normally, only planeswalkers have loyalty abilities.
Historical Rules · 30 September 2011
Official source text from the 30 September 2011 Rules release
An activated ability with a loyalty symbol in its cost is a loyalty ability. Normally, only planeswalkers have loyalty abilities.