Historical Rules · 8 July 2017
Rule 506.3
Official source text from the 8 July 2017 Rules release
Only a creature can attack or block. Only a player or a planeswalker can be attacked.
Historical Rules · 8 July 2017
Official source text from the 8 July 2017 Rules release
Only a creature can attack or block. Only a player or a planeswalker can be attacked.