Historical Rules · 16 July 2010
Rule 704.1a
Official source text from the 16 July 2010 Rules release
Abilities that watch for a specified game state are triggered abilities, not state-based actions. (See rule 603, "Handling Triggered Abilities.")
Historical Rules · 16 July 2010
Official source text from the 16 July 2010 Rules release
Abilities that watch for a specified game state are triggered abilities, not state-based actions. (See rule 603, "Handling Triggered Abilities.")