recastable_buffs = @buff_spells
                       .select { |_name, data| data['recast'] || data['recast_every'] || data['expire'] }
                       .select { |_name, data| data['expire'] ? Flags["ct-#{data['abbrev']}"] : true }
                       .select { |name, _data| check_buff_conditions?(name, game_state) }

    name, data = recastable_buffs.find do |name, data|
      if data['pet_type']
        check_spell_timer?(data) && DRRoom.npcs.include?(data['pet_type'])
      elsif data['recast_every']
        check_spell_timer?(data)
      elsif data['expire']
        true
      else
        !DRSpells.active_spells[name] || DRSpells.active_spells[name].to_i <= data['recast']
      end
    end

    echo("found buff missing: #{name}") if $debug_mode_ct && name