509. Declare Blockers Step
Rule 509.1e
Official source text · Effective 2026-08-07
If any of the costs require mana, the defending player then has a chance to activate mana abilities (see rule 605, “Mana Abilities”).
509. Declare Blockers Step
Official source text · Effective 2026-08-07
If any of the costs require mana, the defending player then has a chance to activate mana abilities (see rule 605, “Mana Abilities”).