If marshal meets multi-attack , does "crushing blow " work ?
text: "Exhaust this card when a monster within 2 space of you and in your line of sight performs an attack that deals no heart....."
1. flail, A(marshal) suffer 2 dmg, B(ally) without dmg
1. flail, A(marshal) without dmg , B(ally) suffer 2 dmg
2. breath/blast, A(marshal) suffer 2 dmg, B(ally) without dmg
2. breath/blast, A(marshal) without dmg , B(ally) suffer 2 dmg