Rapid Fire X — +X attacks within half range
Sustained Hits X — crit hit (unmod 6) = X extra hits
Devastating Wounds — crit wound = D mortal wounds
Anti-X Y+ — wound Y+ is crit vs keyword X
Torrent — auto-hits, skip hit roll entirely
Blast — minimum 3 attacks vs 6+ model units
Melta X — +X damage within half range
Heavy — +1 hit roll if unit didn't move this turn
Twin-linked — may reroll wound rolls
Precision — can allocate wounds to Characters
Cleave X — +X attacks per 5 models in target