Historical Rules · 30 September 2011
Rule 509.4
Official source text from the 30 September 2011 Rules release
Fourth, any abilities that triggered on blockers being declared go on the stack. (See rule 603, "Handling Triggered Abilities.")
Historical Rules · 30 September 2011
Official source text from the 30 September 2011 Rules release
Fourth, any abilities that triggered on blockers being declared go on the stack. (See rule 603, "Handling Triggered Abilities.")